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[pcsx_rearmed.git] / deps / libretro-common / glsm / glsm.c
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3719602c
PC		 1/* Copyright (C) 2010-2018 The RetroArch team
2 *
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this libretro SDK code part (glsm).
5 * ---------------------------------------------------------------------------------------
6 *
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23#include <stdio.h>
24#include <stdlib.h>
25#include <glsym/glsym.h>
26#include <glsm/glsm.h>
27
28#ifndef GL_DEPTH_CLAMP
29#define GL_DEPTH_CLAMP 0x864F
30#define GL_RASTERIZER_DISCARD 0x8C89
31#define GL_SAMPLE_MASK 0x8E51
32#endif
33
34#if 0
35extern retro_log_printf_t log_cb;
36#define GLSM_DEBUG
37#endif
38
39struct gl_cached_state
40{
41 struct
42 {
43 GLuint *ids;
44 } bind_textures;
45
46 struct
47 {
48 bool used[MAX_ATTRIB];
49 GLint size[MAX_ATTRIB];
50 GLenum type[MAX_ATTRIB];
51 GLboolean normalized[MAX_ATTRIB];
52 GLsizei stride[MAX_ATTRIB];
53 const GLvoid *pointer[MAX_ATTRIB];
54 GLuint buffer[MAX_ATTRIB];
55 } attrib_pointer;
56
57#ifndef HAVE_OPENGLES
58 GLenum colorlogicop;
59#endif
60
61 struct
62 {
63 bool enabled[MAX_ATTRIB];
64 } vertex_attrib_pointer;
65
66 struct
67 {
68 GLenum pname;
69 GLint param;
70 } pixelstore_i;
71
72 struct
73 {
74 GLuint r;
75 GLuint g;
76 GLuint b;
77 GLuint a;
78 } clear_color;
79
80 struct
81 {
82 bool used;
83 GLint x;
84 GLint y;
85 GLsizei w;
86 GLsizei h;
87 } scissor;
88
89 struct
90 {
91 GLint x;
92 GLint y;
93 GLsizei w;
94 GLsizei h;
95 } viewport;
96
97 struct
98 {
99 bool used;
100 GLenum sfactor;
101 GLenum dfactor;
102 } blendfunc;
103
104 struct
105 {
106 bool used;
107 GLenum srcRGB;
108 GLenum dstRGB;
109 GLenum srcAlpha;
110 GLenum dstAlpha;
111 } blendfunc_separate;
112
113 struct
114 {
115 bool used;
116 GLboolean red;
117 GLboolean green;
118 GLboolean blue;
119 GLboolean alpha;
120 } colormask;
121
122 struct
123 {
124 bool used;
125 GLdouble depth;
126 } cleardepth;
127
128 struct
129 {
130 bool used;
131 GLenum func;
132 } depthfunc;
133
134 struct
135 {
136 bool used;
137 GLclampd zNear;
138 GLclampd zFar;
139 } depthrange;
140
141 struct
142 {
143 bool used;
144 GLfloat factor;
145 GLfloat units;
146 } polygonoffset;
147
148 struct
149 {
150 bool used;
151 GLenum func;
152 GLint ref;
153 GLuint mask;
154 } stencilfunc;
155
156 struct
157 {
158 bool used;
159 GLenum sfail;
160 GLenum dpfail;
161 GLenum dppass;
162 } stencilop;
163
164 struct
165 {
166 bool used;
167 GLenum mode;
168 } frontface;
169
170 struct
171 {
172 bool used;
173 GLenum mode;
174 } cullface;
175
176 struct
177 {
178 bool used;
179 GLuint mask;
180 } stencilmask;
181
182 struct
183 {
184 bool used;
185 GLboolean mask;
186 } depthmask;
187
188 struct
189 {
190 GLenum mode;
191 } readbuffer;
192
193 GLuint vao;
194 GLuint framebuf;
195 GLuint array_buffer;
196 GLuint program;
197 GLenum active_texture;
198 int cap_state[SGL_CAP_MAX];
199 int cap_translate[SGL_CAP_MAX];
200};
201
202static GLuint default_framebuffer;
203static GLint glsm_max_textures;
204struct retro_hw_render_callback hw_render;
205static struct gl_cached_state gl_state;
206
207/* GL wrapper-side */
208
209/*
210 *
211 * Core in:
212 * OpenGL : 1.0
213 */
214GLenum rglGetError(void)
215{
216 return glGetError();
217}
218
219/*
220 *
221 * Core in:
222 * OpenGL : 3.2
223 * OpenGLES : N/A
224 */
225
226void rglProvokingVertex( GLenum provokeMode)
227{
228#if defined(HAVE_OPENGL)
229 glProvokingVertex(provokeMode);
230#endif
231}
232
233/*
234 *
235 * Core in:
236 * OpenGL : 3.2
237 * OpenGLES : 3.0
238 */
239void rglGetInteger64v( GLenum pname, int64_t *data)
240{
241#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
242 glGetInteger64v(pname, (GLint64*)data);
243#endif
244}
245
246/*
247 *
248 * Core in:
249 * OpenGL : 3.2
250 * OpenGLES : 3.0
251 */
252void rglSamplerParameteri( GLuint sampler,
253 GLenum pname,
254 GLint param)
255{
256#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
257 glSamplerParameteri(sampler, pname, param);
258#endif
259}
260
261void rglGenSamplers( GLsizei n,
262 GLuint *samplers)
263{
264#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
265 glGenSamplers(n, samplers);
266#endif
267}
268
269void rglBindSampler( GLuint unit,
270 GLuint sampler)
271{
272#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
273 glBindSampler(unit, sampler);
274#endif
275}
276
277/*
278 *
279 * Core in:
280 * OpenGL : 1.0
281 */
282void rglClear(GLbitfield mask)
283{
284#ifdef GLSM_DEBUG
285 log_cb(RETRO_LOG_INFO, "glClear.\n");
286#endif
287 glClear(mask);
288}
289
290/*
291 *
292 * Core in:
293 * OpenGL : 2.0
294 */
295void rglValidateProgram(GLuint program)
296{
297#ifdef GLSM_DEBUG
298 log_cb(RETRO_LOG_INFO, "glValidateProgram.\n");
299#endif
300 glValidateProgram(program);
301}
302
303/*
304 *
305 * Core in:
306 * OpenGL : 1.0
307 * OpenGLES : N/A
308 */
309void rglPolygonMode(GLenum face, GLenum mode)
310{
311#ifdef GLSM_DEBUG
312 log_cb(RETRO_LOG_INFO, "glPolygonMode.\n");
313#endif
314#ifndef HAVE_OPENGLES
315 glPolygonMode(face, mode);
316#endif
317}
318
319void rglTexSubImage2D(
320 GLenum target,
321 GLint level,
322 GLint xoffset,
323 GLint yoffset,
324 GLsizei width,
325 GLsizei height,
326 GLenum format,
327 GLenum type,
328 const GLvoid * pixels)
329{
330#ifdef GLSM_DEBUG
331 log_cb(RETRO_LOG_INFO, "glTexSubImage2D.\n");
332#endif
333 glTexSubImage2D(target, level, xoffset, yoffset,
334 width, height, format, type, pixels);
335}
336
337void rglGetBufferSubData( GLenum target,
338 GLintptr offset,
339 GLsizeiptr size,
340 GLvoid * data)
341{
342#ifdef GLSM_DEBUG
343 log_cb(RETRO_LOG_INFO, "glGetBufferSubData.\n");
344#endif
345#if defined(HAVE_OPENGL)
346 glGetBufferSubData(target, offset, size, data);
347#endif
348}
349
350/*
351 *
352 * Core in:
353 * OpenGL : 1.0
354 */
355void rglLineWidth(GLfloat width)
356{
357#ifdef GLSM_DEBUG
358 log_cb(RETRO_LOG_INFO, "glLineWidth.\n");
359#endif
360 glLineWidth(width);
361}
362
363/*
364 * Category: FBO
365 *
366 * Core in:
367 * OpenGL : 3.0
368 * OpenGLES : 3.0
369 */
370void rglBlitFramebuffer(
371 GLint srcX0, GLint srcY0,
372 GLint srcX1, GLint srcY1,
373 GLint dstX0, GLint dstY0,
374 GLint dstX1, GLint dstY1,
375 GLbitfield mask, GLenum filter)
376{
377#ifdef GLSM_DEBUG
378 log_cb(RETRO_LOG_INFO, "glBlitFramebuffer.\n");
379#endif
380#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
381 glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1,
382 dstX0, dstY0, dstX1, dstY1,
383 mask, filter);
384#endif
385}
386
387/*
388 *
389 * Core in:
390 * OpenGLES : 3.0
391 */
392void rglReadBuffer(GLenum mode)
393{
394#ifdef GLSM_DEBUG
395 log_cb(RETRO_LOG_INFO, "glReadBuffer.\n");
396#endif
397#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
398 glReadBuffer(mode);
399 gl_state.readbuffer.mode = mode;
400#endif
401}
402
403/*
404 *
405 * Core in:
406 * OpenGLES : 2.0
407 */
408void rglClearDepth(GLdouble depth)
409{
410#ifdef GLSM_DEBUG
411 log_cb(RETRO_LOG_INFO, "glClearDepth.\n");
412#endif
413 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
414#ifdef HAVE_OPENGLES
415 glClearDepthf(depth);
416#else
417 glClearDepth(depth);
418#endif
419 gl_state.cleardepth.used = true;
420 gl_state.cleardepth.depth = depth;
421}
422
423/*
424 *
425 * Core in:
426 * OpenGLES : 2.0
427 */
428void rglPixelStorei(GLenum pname, GLint param)
429{
430#ifdef GLSM_DEBUG
431 log_cb(RETRO_LOG_INFO, "glPixelStorei.\n");
432#endif
433 glPixelStorei(pname, param);
434 gl_state.pixelstore_i.pname = pname;
435 gl_state.pixelstore_i.param = param;
436}
437
438/*
439 *
440 * Core in:
441 * OpenGLES : 2.0
442 */
443void rglDepthRange(GLclampd zNear, GLclampd zFar)
444{
445#ifdef GLSM_DEBUG
446 log_cb(RETRO_LOG_INFO, "glDepthRange.\n");
447#endif
448#ifdef HAVE_OPENGLES
449 glDepthRangef(zNear, zFar);
450#else
451 glDepthRange(zNear, zFar);
452#endif
453 gl_state.depthrange.used = true;
454 gl_state.depthrange.zNear = zNear;
455 gl_state.depthrange.zFar = zFar;
456}
457
458/*
459 *
460 * Core in:
461 * OpenGLES : 2.0
462 */
463void rglFrontFace(GLenum mode)
464{
465#ifdef GLSM_DEBUG
466 log_cb(RETRO_LOG_INFO, "glFrontFace.\n");
467#endif
468 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
469 glFrontFace(mode);
470 gl_state.frontface.used = true;
471 gl_state.frontface.mode = mode;
472}
473
474/*
475 *
476 * Core in:
477 * OpenGLES : 2.0
478 */
479void rglDepthFunc(GLenum func)
480{
481#ifdef GLSM_DEBUG
482 log_cb(RETRO_LOG_INFO, "glDepthFunc.\n");
483#endif
484 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
485 gl_state.depthfunc.used = true;
486 gl_state.depthfunc.func = func;
487 glDepthFunc(func);
488}
489
490/*
491 *
492 * Core in:
493 * OpenGLES : 2.0
494 */
495void rglColorMask(GLboolean red, GLboolean green,
496 GLboolean blue, GLboolean alpha)
497{
498#ifdef GLSM_DEBUG
499 log_cb(RETRO_LOG_INFO, "glColorMask.\n");
500#endif
501 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
502 glColorMask(red, green, blue, alpha);
503 gl_state.colormask.red = red;
504 gl_state.colormask.green = green;
505 gl_state.colormask.blue = blue;
506 gl_state.colormask.alpha = alpha;
507 gl_state.colormask.used = true;
508}
509
510/*
511 *
512 * Core in:
513 * OpenGLES : 2.0
514 */
515void rglCullFace(GLenum mode)
516{
517#ifdef GLSM_DEBUG
518 log_cb(RETRO_LOG_INFO, "glCullFace.\n");
519#endif
520 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
521 glCullFace(mode);
522 gl_state.cullface.used = true;
523 gl_state.cullface.mode = mode;
524}
525
526/*
527 *
528 * Core in:
529 * OpenGLES : 2.0
530 */
531void rglStencilOp(GLenum sfail, GLenum dpfail, GLenum dppass)
532{
533#ifdef GLSM_DEBUG
534 log_cb(RETRO_LOG_INFO, "glStencilOp.\n");
535#endif
536 glStencilOp(sfail, dpfail, dppass);
537 gl_state.stencilop.used = true;
538 gl_state.stencilop.sfail = sfail;
539 gl_state.stencilop.dpfail = dpfail;
540 gl_state.stencilop.dppass = dppass;
541}
542
543/*
544 *
545 * Core in:
546 * OpenGLES : 2.0
547 */
548void rglStencilFunc(GLenum func, GLint ref, GLuint mask)
549{
550#ifdef GLSM_DEBUG
551 log_cb(RETRO_LOG_INFO, "glStencilFunc.\n");
552#endif
553 glStencilFunc(func, ref, mask);
554 gl_state.stencilfunc.used = true;
555 gl_state.stencilfunc.func = func;
556 gl_state.stencilfunc.ref = ref;
557 gl_state.stencilfunc.mask = mask;
558}
559
560/*
561 *
562 * Core in:
563 * OpenGL : 1.0
564 */
565GLboolean rglIsEnabled(GLenum cap)
566{
567#ifdef GLSM_DEBUG
568 log_cb(RETRO_LOG_INFO, "glIsEnabled.\n");
569#endif
570 return gl_state.cap_state[cap] ? GL_TRUE : GL_FALSE;
571}
572
573/*
574 *
575 * Core in:
576 * OpenGL : 1.0
577 */
578void rglClearColor(GLclampf red, GLclampf green,
579 GLclampf blue, GLclampf alpha)
580{
581#ifdef GLSM_DEBUG
582 log_cb(RETRO_LOG_INFO, "glClearColor.\n");
583#endif
584 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
585 glClearColor(red, green, blue, alpha);
586 gl_state.clear_color.r = red;
587 gl_state.clear_color.g = green;
588 gl_state.clear_color.b = blue;
589 gl_state.clear_color.a = alpha;
590}
591
592/*
593 *
594 * Core in:
595 * OpenGLES : 2.0 (maybe earlier?)
596 */
597void rglScissor(GLint x, GLint y, GLsizei width, GLsizei height)
598{
599#ifdef GLSM_DEBUG
600 log_cb(RETRO_LOG_INFO, "glScissor.\n");
601#endif
602 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
603 glScissor(x, y, width, height);
604 gl_state.scissor.used = true;
605 gl_state.scissor.x = x;
606 gl_state.scissor.y = y;
607 gl_state.scissor.w = width;
608 gl_state.scissor.h = height;
609}
610
611/*
612 *
613 * Core in:
614 * OpenGL : 1.0
615 */
616void rglViewport(GLint x, GLint y, GLsizei width, GLsizei height)
617{
618#ifdef GLSM_DEBUG
619 log_cb(RETRO_LOG_INFO, "glViewport.\n");
620#endif
621 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
622 glViewport(x, y, width, height);
623 gl_state.viewport.x = x;
624 gl_state.viewport.y = y;
625 gl_state.viewport.w = width;
626 gl_state.viewport.h = height;
627}
628
629void rglBlendFunc(GLenum sfactor, GLenum dfactor)
630{
631#ifdef GLSM_DEBUG
632 log_cb(RETRO_LOG_INFO, "glBlendFunc.\n");
633#endif
634 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
635 gl_state.blendfunc.used = true;
636 gl_state.blendfunc.sfactor = sfactor;
637 gl_state.blendfunc.dfactor = dfactor;
638 glBlendFunc(sfactor, dfactor);
639}
640
641/*
642 * Category: Blending
643 *
644 * Core in:
645 * OpenGL : 1.4
646 */
647void rglBlendFuncSeparate(GLenum sfactor, GLenum dfactor)
648{
649#ifdef GLSM_DEBUG
650 log_cb(RETRO_LOG_INFO, "glBlendFuncSeparate.\n");
651#endif
652 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
653 gl_state.blendfunc_separate.used = true;
654 gl_state.blendfunc_separate.srcRGB = sfactor;
655 gl_state.blendfunc_separate.dstRGB = dfactor;
656 gl_state.blendfunc_separate.srcAlpha = sfactor;
657 gl_state.blendfunc_separate.dstAlpha = dfactor;
658 glBlendFunc(sfactor, dfactor);
659}
660
661/*
662 * Category: Textures
663 *
664 * Core in:
665 * OpenGL : 1.3
666 */
667void rglActiveTexture(GLenum texture)
668{
669#ifdef GLSM_DEBUG
670 log_cb(RETRO_LOG_INFO, "glActiveTexture.\n");
671#endif
672 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
673 glActiveTexture(texture);
674 gl_state.active_texture = texture - GL_TEXTURE0;
675}
676
677/*
678 *
679 * Core in:
680 * OpenGL : 1.1
681 */
682void rglBindTexture(GLenum target, GLuint texture)
683{
684#ifdef GLSM_DEBUG
685 log_cb(RETRO_LOG_INFO, "glBindTexture.\n");
686#endif
687 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
688 glBindTexture(target, texture);
689 gl_state.bind_textures.ids[gl_state.active_texture] = texture;
690}
691
692/*
693 *
694 * Core in:
695 * OpenGL : 1.0
696 */
697void rglDisable(GLenum cap)
698{
699#ifdef GLSM_DEBUG
700 log_cb(RETRO_LOG_INFO, "glDisable.\n");
701#endif
702 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
703 glDisable(gl_state.cap_translate[cap]);
704 gl_state.cap_state[cap] = 0;
705}
706
707/*
708 *
709 * Core in:
710 * OpenGL : 1.0
711 */
712void rglEnable(GLenum cap)
713{
714#ifdef GLSM_DEBUG
715 log_cb(RETRO_LOG_INFO, "glEnable.\n");
716#endif
717 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
718 glEnable(gl_state.cap_translate[cap]);
719 gl_state.cap_state[cap] = 1;
720}
721
722/*
723 * Category: Shaders
724 *
725 * Core in:
726 * OpenGL : 2.0
727 */
728void rglUseProgram(GLuint program)
729{
730#ifdef GLSM_DEBUG
731 log_cb(RETRO_LOG_INFO, "glUseProgram.\n");
732#endif
733 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
734 gl_state.program = program;
735 glUseProgram(program);
736}
737
738/*
739 *
740 * Core in:
741 * OpenGL : 1.0
742 */
743void rglDepthMask(GLboolean flag)
744{
745#ifdef GLSM_DEBUG
746 log_cb(RETRO_LOG_INFO, "glDepthMask.\n");
747#endif
748 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
749 glDepthMask(flag);
750 gl_state.depthmask.used = true;
751 gl_state.depthmask.mask = flag;
752}
753
754/*
755 *
756 * Core in:
757 * OpenGL : 1.0
758 */
759void rglStencilMask(GLenum mask)
760{
761#ifdef GLSM_DEBUG
762 log_cb(RETRO_LOG_INFO, "glStencilMask.\n");
763#endif
764 glStencilMask(mask);
765 gl_state.stencilmask.used = true;
766 gl_state.stencilmask.mask = mask;
767}
768
769/*
770 *
771 * Core in:
772 * OpenGL : 1.5
773 */
774void rglBufferData(GLenum target, GLsizeiptr size,
775 const GLvoid *data, GLenum usage)
776{
777#ifdef GLSM_DEBUG
778 log_cb(RETRO_LOG_INFO, "glBufferData.\n");
779#endif
780 glBufferData(target, size, data, usage);
781}
782
783/*
784 *
785 * Core in:
786 * OpenGL : 1.5
787 */
788void rglBufferSubData(GLenum target, GLintptr offset,
789 GLsizeiptr size, const GLvoid *data)
790{
791#ifdef GLSM_DEBUG
792 log_cb(RETRO_LOG_INFO, "glBufferSubData.\n");
793#endif
794 glBufferSubData(target, offset, size, data);
795}
796
797/*
798 *
799 * Core in:
800 * OpenGL : 1.5
801 */
802void rglBindBuffer(GLenum target, GLuint buffer)
803{
804#ifdef GLSM_DEBUG
805 log_cb(RETRO_LOG_INFO, "glBindBuffer.\n");
806#endif
807 if (target == GL_ARRAY_BUFFER)
808 gl_state.array_buffer = buffer;
809 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
810 glBindBuffer(target, buffer);
811}
812
813/*
814 * Category: Shaders
815 *
816 * Core in:
817 * OpenGL : 2.0
818 */
819void rglLinkProgram(GLuint program)
820{
821#ifdef GLSM_DEBUG
822 log_cb(RETRO_LOG_INFO, "glLinkProgram.\n");
823#endif
824 glLinkProgram(program);
825}
826
827/*
828 * Category: FBO
829 *
830 * Core in:
831 * OpenGL : 3.0
832 * OpenGLES : 2.0
833 */
834void rglFramebufferTexture2D(GLenum target, GLenum attachment,
835 GLenum textarget, GLuint texture, GLint level)
836{
837#ifdef GLSM_DEBUG
838 log_cb(RETRO_LOG_INFO, "glFramebufferTexture2D.\n");
839#endif
840 glFramebufferTexture2D(target, attachment, textarget, texture, level);
841}
842
843/*
844 * Category: FBO
845 *
846 * Core in:
847 * OpenGL : 3.0
848 * OpenGLES : 3.2
849 */
850void rglFramebufferTexture(GLenum target, GLenum attachment,
851 GLuint texture, GLint level)
852{
853#ifdef GLSM_DEBUG
854 log_cb(RETRO_LOG_INFO, "glFramebufferTexture.\n");
855#endif
856#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_2)
857 glFramebufferTexture(target, attachment, texture, level);
858#endif
859}
860
861/*
862 *
863 * Core in:
864 * OpenGL : 1.1
865 */
866void rglDrawArrays(GLenum mode, GLint first, GLsizei count)
867{
868#ifdef GLSM_DEBUG
869 log_cb(RETRO_LOG_INFO, "glDrawArrays.\n");
870#endif
871 glDrawArrays(mode, first, count);
872}
873
874/*
875 *
876 * Core in:
877 * OpenGL : 1.1
878 */
879void rglDrawElements(GLenum mode, GLsizei count, GLenum type,
880 const GLvoid * indices)
881{
882#ifdef GLSM_DEBUG
883 log_cb(RETRO_LOG_INFO, "glDrawElements.\n");
884#endif
885 glDrawElements(mode, count, type, indices);
886}
887
888void rglCompressedTexImage2D(GLenum target, GLint level,
889 GLenum internalformat, GLsizei width, GLsizei height,
890 GLint border, GLsizei imageSize, const GLvoid *data)
891{
892#ifdef GLSM_DEBUG
893 log_cb(RETRO_LOG_INFO, "glCompressedTexImage2D.\n");
894#endif
895 glCompressedTexImage2D(target, level, internalformat,
896 width, height, border, imageSize, data);
897}
898
899void rglDeleteFramebuffers(GLsizei n, const GLuint *framebuffers)
900{
901#ifdef GLSM_DEBUG
902 log_cb(RETRO_LOG_INFO, "glDeleteFramebuffers.\n");
903#endif
904 glDeleteFramebuffers(n, framebuffers);
905}
906
907void rglDeleteTextures(GLsizei n, const GLuint *textures)
908{
909#ifdef GLSM_DEBUG
910 log_cb(RETRO_LOG_INFO, "glDeleteTextures.\n");
911#endif
912 glDeleteTextures(n, textures);
913}
914
915/*
916 *
917 * Core in:
918 * OpenGLES : 2.0
919 */
920void rglRenderbufferStorage(GLenum target, GLenum internalFormat,
921 GLsizei width, GLsizei height)
922{
923#ifdef GLSM_DEBUG
924 log_cb(RETRO_LOG_INFO, "glRenderbufferStorage.\n");
925#endif
926 glRenderbufferStorage(target, internalFormat, width, height);
927}
928
929/*
930 *
931 * Core in:
932 *
933 * OpenGL : 3.0
934 * OpenGLES : 2.0
935 */
936void rglBindRenderbuffer(GLenum target, GLuint renderbuffer)
937{
938#ifdef GLSM_DEBUG
939 log_cb(RETRO_LOG_INFO, "glBindRenderbuffer.\n");
940#endif
941 glBindRenderbuffer(target, renderbuffer);
942}
943
944/*
945 *
946 * Core in:
947 *
948 * OpenGLES : 2.0
949 */
950void rglDeleteRenderbuffers(GLsizei n, GLuint *renderbuffers)
951{
952#ifdef GLSM_DEBUG
953 log_cb(RETRO_LOG_INFO, "glDeleteRenderbuffers.\n");
954#endif
955 glDeleteRenderbuffers(n, renderbuffers);
956}
957
958/*
959 *
960 * Core in:
961 *
962 * OpenGL : 3.0
963 * OpenGLES : 2.0
964 */
965void rglGenRenderbuffers(GLsizei n, GLuint *renderbuffers)
966{
967#ifdef GLSM_DEBUG
968 log_cb(RETRO_LOG_INFO, "glGenRenderbuffers.\n");
969#endif
970 glGenRenderbuffers(n, renderbuffers);
971}
972
973/*
974 *
975 * Core in:
976 *
977 * OpenGL : 3.0
978 * OpenGLES : 2.0
979 */
980void rglGenerateMipmap(GLenum target)
981{
982#ifdef GLSM_DEBUG
983 log_cb(RETRO_LOG_INFO, "glGenerateMipmap.\n");
984#endif
985 glGenerateMipmap(target);
986}
987
988/*
989 * Category: FBO
990 *
991 * Core in:
992 * OpenGL : 3.0
993 */
994GLenum rglCheckFramebufferStatus(GLenum target)
995{
996#ifdef GLSM_DEBUG
997 log_cb(RETRO_LOG_INFO, "glCheckFramebufferStatus.\n");
998#endif
999 return glCheckFramebufferStatus(target);
1000}
1001
1002/*
1003 * Category: FBO
1004 *
1005 * Core in:
1006 * OpenGL : 3.0
1007 * OpenGLES : 2.0
1008 */
1009void rglFramebufferRenderbuffer(GLenum target, GLenum attachment,
1010 GLenum renderbuffertarget, GLuint renderbuffer)
1011{
1012#ifdef GLSM_DEBUG
1013 log_cb(RETRO_LOG_INFO, "glFramebufferRenderbuffer.\n");
1014#endif
1015 glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
1016}
1017
1018/*
1019 * Category: Shaders
1020 *
1021 * Core in:
1022 * OpenGL : 3.0
1023 */
1024void rglBindFragDataLocation(GLuint program, GLuint colorNumber,
1025 const char * name)
1026{
1027#ifdef GLSM_DEBUG
1028 log_cb(RETRO_LOG_INFO, "glBindFragDataLocation.\n");
1029#endif
1030#if !defined(HAVE_OPENGLES2)
1031 glBindFragDataLocation(program, colorNumber, name);
1032#endif
1033}
1034
1035/*
1036 * Category: Shaders
1037 *
1038 * Core in:
1039 * OpenGL : 2.0
1040 */
1041void rglGetProgramiv(GLuint shader, GLenum pname, GLint *params)
1042{
1043#ifdef GLSM_DEBUG
1044 log_cb(RETRO_LOG_INFO, "glGetProgramiv.\n");
1045#endif
1046 glGetProgramiv(shader, pname, params);
1047}
1048
1049/*
1050 * Category: Shaders
1051 *
1052 * Core in:
1053 * OpenGL : 4.1
1054 * OpenGLES : 3.0
1055 */
1056void rglProgramParameteri( GLuint program,
1057 GLenum pname,
1058 GLint value)
1059{
1060#ifdef GLSM_DEBUG
1061 log_cb(RETRO_LOG_INFO, "glProgramParameteri.\n");
1062#endif
1063#if !defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES) && (defined(HAVE_OPENGLES3) || defined(HAVE_OPENGLES_3_1))
1064 glProgramParameteri(program, pname, value);
1065#else
1066 printf("WARNING! Not implemented.\n");
1067#endif
1068}
1069
1070/*
1071 *
1072 * Core in:
1073 * OpenGL : 2.0
1074 */
1075void rglGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize,
1076 GLsizei *length, GLint *size, GLenum *type, GLchar *name)
1077{
1078#ifdef GLSM_DEBUG
1079 log_cb(RETRO_LOG_INFO, "glGetActiveUniform.\n");
1080#endif
1081 glGetActiveUniform(program, index, bufsize, length, size, type, name);
1082}
1083
1084void rglGenQueries( GLsizei n,
1085 GLuint * ids)
1086{
1087#ifdef GLSM_DEBUG
1088 log_cb(RETRO_LOG_INFO, "glGenQueries.\n");
1089#endif
1090#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1091 glGenQueries(n, ids);
1092#endif
1093}
1094
1095void rglGetQueryObjectuiv( GLuint id,
1096 GLenum pname,
1097 GLuint * params)
1098{
1099#ifdef GLSM_DEBUG
1100 log_cb(RETRO_LOG_INFO, "glGetQueryObjectuiv.\n");
1101#endif
1102#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1103 glGetQueryObjectuiv(id, pname, params);
1104#endif
1105}
1106
1107void rglDeleteQueries( GLsizei n,
1108 const GLuint * ids)
1109{
1110#ifdef GLSM_DEBUG
1111 log_cb(RETRO_LOG_INFO, "glDeleteQueries.\n");
1112#endif
1113#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1114 glDeleteQueries(n, ids);
1115#endif
1116}
1117
1118void rglBeginQuery( GLenum target,
1119 GLuint id)
1120{
1121#ifdef GLSM_DEBUG
1122 log_cb(RETRO_LOG_INFO, "glBeginQuery.\n");
1123#endif
1124#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1125 glBeginQuery(target, id);
1126#endif
1127}
1128
1129void rglEndQuery( GLenum target)
1130{
1131#ifdef GLSM_DEBUG
1132 log_cb(RETRO_LOG_INFO, "glEndQuery.\n");
1133#endif
1134#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1135 glEndQuery(target);
1136#endif
1137}
1138
1139/*
1140 * Category: UBO
1141 *
1142 * Core in:
1143 *
1144 * OpenGL : 2.0
1145 * OpenGLES : 3.0
1146 */
1147void rglGetActiveUniformBlockiv(GLuint program,
1148 GLuint uniformBlockIndex,
1149 GLenum pname,
1150 GLint *params)
1151{
1152#ifdef GLSM_DEBUG
1153 log_cb(RETRO_LOG_INFO, "glGetActiveUniformBlockiv.\n");
1154#endif
1155#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1156 glGetActiveUniformBlockiv(program, uniformBlockIndex,
1157 pname, params);
1158#else
1159 printf("WARNING! Not implemented.\n");
1160#endif
1161}
1162
1163/*
1164 *
1165 * Core in:
1166 *
1167 * OpenGLES : 3.0
1168 */
1169void rglGetActiveUniformsiv( GLuint program,
1170 GLsizei uniformCount,
1171 const GLuint *uniformIndices,
1172 GLenum pname,
1173 GLint *params)
1174{
1175#ifdef GLSM_DEBUG
1176 log_cb(RETRO_LOG_INFO, "glGetActiveUniformsiv.\n");
1177#endif
1178#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1179 glGetActiveUniformsiv(program, uniformCount,
1180 uniformIndices, pname, params);
1181#else
1182 printf("WARNING! Not implemented.\n");
1183#endif
1184}
1185
1186/*
1187 *
1188 * Core in:
1189 *
1190 * OpenGLES : 3.0
1191 */
1192void rglGetUniformIndices(GLuint program,
1193 GLsizei uniformCount,
1194 const GLchar **uniformNames,
1195 GLuint *uniformIndices)
1196{
1197#ifdef GLSM_DEBUG
1198 log_cb(RETRO_LOG_INFO, "glGetUniformIndices.\n");
1199#endif
1200#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1201 glGetUniformIndices(program, uniformCount,
1202 uniformNames, uniformIndices);
1203#else
1204 printf("WARNING! Not implemented.\n");
1205#endif
1206}
1207
1208/*
1209 * Category: UBO
1210 *
1211 * Core in:
1212 *
1213 * OpenGLES : 3.0
1214 */
1215void rglBindBufferBase( GLenum target,
1216 GLuint index,
1217 GLuint buffer)
1218{
1219#ifdef GLSM_DEBUG
1220 log_cb(RETRO_LOG_INFO, "glBindBufferBase.\n");
1221#endif
1222#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1223 glBindBufferBase(target, index, buffer);
1224#else
1225 printf("WARNING! Not implemented.\n");
1226#endif
1227}
1228
1229/*
1230 *
1231 * Category: UBO
1232 *
1233 * Core in:
1234 *
1235 * OpenGLES : 3.0
1236 */
1237GLuint rglGetUniformBlockIndex( GLuint program,
1238 const GLchar *uniformBlockName)
1239{
1240#ifdef GLSM_DEBUG
1241 log_cb(RETRO_LOG_INFO, "glGetUniformBlockIndex.\n");
1242#endif
1243#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1244 return glGetUniformBlockIndex(program, uniformBlockName);
1245#else
1246 printf("WARNING! Not implemented.\n");
1247 return 0;
1248#endif
1249}
1250
1251/*
1252 * Category: UBO
1253 *
1254 * Core in:
1255 *
1256 * OpenGLES : 3.0
1257 */
1258void rglUniformBlockBinding( GLuint program,
1259 GLuint uniformBlockIndex,
1260 GLuint uniformBlockBinding)
1261{
1262#ifdef GLSM_DEBUG
1263 log_cb(RETRO_LOG_INFO, "glUniformBlockBinding.\n");
1264#endif
1265#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1266 glUniformBlockBinding(program, uniformBlockIndex,
1267 uniformBlockBinding);
1268#else
1269 printf("WARNING! Not implemented.\n");
1270#endif
1271}
1272
1273/*
1274 *
1275 * Core in:
1276 * OpenGL : 2.0
1277 * OpenGLES : 3.0
1278 */
1279void rglUniform1ui(GLint location, GLuint v)
1280{
1281#ifdef GLSM_DEBUG
1282 log_cb(RETRO_LOG_INFO, "glUniform1ui.\n");
1283#endif
1284#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1285 glUniform1ui(location ,v);
1286#endif
1287}
1288
1289/*
1290 *
1291 * Core in:
1292 * OpenGL : 2.0
1293 * OpenGLES : 3.0
1294 */
1295void rglUniform2ui(GLint location, GLuint v0, GLuint v1)
1296{
1297#ifdef GLSM_DEBUG
1298 log_cb(RETRO_LOG_INFO, "glUniform2ui.\n");
1299#endif
1300#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1301 glUniform2ui(location, v0, v1);
1302#endif
1303}
1304
1305/*
1306 *
1307 * Core in:
1308 * OpenGL : 2.0
1309 * OpenGLES : 3.0
1310 */
1311void rglUniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2)
1312{
1313#ifdef GLSM_DEBUG
1314 log_cb(RETRO_LOG_INFO, "glUniform3ui.\n");
1315#endif
1316#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1317 glUniform3ui(location, v0, v1, v2);
1318#endif
1319}
1320
1321/*
1322 *
1323 * Core in:
1324 * OpenGL : 2.0
1325 * OpenGLES : 3.0
1326 */
1327void rglUniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3)
1328{
1329#ifdef GLSM_DEBUG
1330 log_cb(RETRO_LOG_INFO, "glUniform4ui.\n");
1331#endif
1332#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1333 glUniform4ui(location, v0, v1, v2, v3);
1334#endif
1335}
1336
1337/*
1338 *
1339 * Core in:
1340 * OpenGL : 2.0
1341 */
1342void rglUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose,
1343 const GLfloat *value)
1344{
1345#ifdef GLSM_DEBUG
1346 log_cb(RETRO_LOG_INFO, "glUniformMatrix4fv.\n");
1347#endif
1348 glUniformMatrix4fv(location, count, transpose, value);
1349}
1350
1351/*
1352 * Category: Shaders
1353 *
1354 * Core in:
1355 * OpenGL : 2.0
1356 */
1357void rglDetachShader(GLuint program, GLuint shader)
1358{
1359#ifdef GLSM_DEBUG
1360 log_cb(RETRO_LOG_INFO, "glDetachShader.\n");
1361#endif
1362 glDetachShader(program, shader);
1363}
1364
1365/*
1366 * Category: Shaders
1367 *
1368 * Core in:
1369 * OpenGL : 2.0
1370 */
1371void rglGetShaderiv(GLuint shader, GLenum pname, GLint *params)
1372{
1373#ifdef GLSM_DEBUG
1374 log_cb(RETRO_LOG_INFO, "glGetShaderiv.\n");
1375#endif
1376 glGetShaderiv(shader, pname, params);
1377}
1378
1379/*
1380 * Category: Shaders
1381 *
1382 * Core in:
1383 * OpenGL : 2.0
1384 */
1385void rglAttachShader(GLuint program, GLuint shader)
1386{
1387#ifdef GLSM_DEBUG
1388 log_cb(RETRO_LOG_INFO, "glAttachShader.\n");
1389#endif
1390 glAttachShader(program, shader);
1391}
1392
1393/*
1394 *
1395 * Core in:
1396 * OpenGL : 2.0
1397 */
1398GLint rglGetAttribLocation(GLuint program, const GLchar *name)
1399{
1400#ifdef GLSM_DEBUG
1401 log_cb(RETRO_LOG_INFO, "glGetAttribLocation.\n");
1402#endif
1403 return glGetAttribLocation(program, name);
1404}
1405
1406/*
1407 * Category: Shaders
1408 *
1409 * Core in:
1410 * OpenGL : 2.0
1411 */
1412void rglShaderSource(GLuint shader, GLsizei count,
1413 const GLchar **string, const GLint *length)
1414{
1415#ifdef GLSM_DEBUG
1416 log_cb(RETRO_LOG_INFO, "glShaderSource.\n");
1417#endif
1418 return glShaderSource(shader, count, string, length);
1419}
1420
1421/*
1422 * Category: Shaders
1423 *
1424 * Core in:
1425 * OpenGL : 2.0
1426 */
1427void rglCompileShader(GLuint shader)
1428{
1429#ifdef GLSM_DEBUG
1430 log_cb(RETRO_LOG_INFO, "glCompileShader.\n");
1431#endif
1432 glCompileShader(shader);
1433}
1434
1435/*
1436 * Category: Shaders
1437 *
1438 * Core in:
1439 * OpenGL : 2.0
1440 */
1441GLuint rglCreateProgram(void)
1442{
1443#ifdef GLSM_DEBUG
1444 log_cb(RETRO_LOG_INFO, "glCreateProgram.\n");
1445#endif
1446 return glCreateProgram();
1447}
1448
1449/*
1450 *
1451 * Core in:
1452 * OpenGL : 1.1
1453 */
1454void rglGenTextures(GLsizei n, GLuint *textures)
1455{
1456#ifdef GLSM_DEBUG
1457 log_cb(RETRO_LOG_INFO, "glGenTextures.\n");
1458#endif
1459 glGenTextures(n, textures);
1460}
1461
1462/*
1463 *
1464 * Core in:
1465 * OpenGL : 2.0
1466 */
1467void rglGetShaderInfoLog(GLuint shader, GLsizei maxLength,
1468 GLsizei *length, GLchar *infoLog)
1469{
1470#ifdef GLSM_DEBUG
1471 log_cb(RETRO_LOG_INFO, "glGetShaderInfoLog.\n");
1472#endif
1473 glGetShaderInfoLog(shader, maxLength, length, infoLog);
1474}
1475
1476/*
1477 *
1478 * Core in:
1479 * OpenGL : 2.0
1480 */
1481void rglGetProgramInfoLog(GLuint shader, GLsizei maxLength,
1482 GLsizei *length, GLchar *infoLog)
1483{
1484#ifdef GLSM_DEBUG
1485 log_cb(RETRO_LOG_INFO, "glGetProgramInfoLog.\n");
1486#endif
1487 glGetProgramInfoLog(shader, maxLength, length, infoLog);
1488}
1489
1490/*
1491 *
1492 * Core in:
1493 * OpenGL : 2.0
1494 */
1495GLboolean rglIsProgram(GLuint program)
1496{
1497#ifdef GLSM_DEBUG
1498 log_cb(RETRO_LOG_INFO, "glIsProgram.\n");
1499#endif
1500 return glIsProgram(program);
1501}
1502
1503void rglTexCoord2f(GLfloat s, GLfloat t)
1504{
1505#ifdef HAVE_LEGACY_GL
1506#ifdef GLSM_DEBUG
1507 log_cb(RETRO_LOG_INFO, "glTexCoord2f.\n");
1508#endif
1509 glTexCoord2f(s, t);
1510#endif
1511}
1512
1513/*
1514 * Category: Generic vertex attributes
1515 *
1516 * Core in:
1517 * OpenGL : 2.0
1518 *
1519 */
1520void rglDisableVertexAttribArray(GLuint index)
1521{
1522#ifdef GLSM_DEBUG
1523 log_cb(RETRO_LOG_INFO, "glDisableVertexAttribArray.\n");
1524#endif
1525 gl_state.vertex_attrib_pointer.enabled[index] = 0;
1526 glDisableVertexAttribArray(index);
1527}
1528
1529/*
1530 * Category: Generic vertex attributes
1531 *
1532 * Core in:
1533 * OpenGL : 2.0
1534 */
1535void rglEnableVertexAttribArray(GLuint index)
1536{
1537#ifdef GLSM_DEBUG
1538 log_cb(RETRO_LOG_INFO, "glEnableVertexAttribArray.\n");
1539#endif
1540 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
1541 gl_state.vertex_attrib_pointer.enabled[index] = 1;
1542 glEnableVertexAttribArray(index);
1543}
1544
1545/*
1546 * Category: Shaders
1547 *
1548 * Core in:
1549 * OpenGL : 2.0
1550 */
1551void rglVertexAttribIPointer(
1552 GLuint index,
1553 GLint size,
1554 GLenum type,
1555 GLsizei stride,
1556 const GLvoid * pointer)
1557{
1558#ifdef GLSM_DEBUG
1559 log_cb(RETRO_LOG_INFO, "glVertexAttribIPointer.\n");
1560#endif
1561#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
1562 glVertexAttribIPointer(index, size, type, stride, pointer);
1563#endif
1564}
1565
1566void rglVertexAttribLPointer(
1567 GLuint index,
1568 GLint size,
1569 GLenum type,
1570 GLsizei stride,
1571 const GLvoid * pointer)
1572{
1573#ifdef GLSM_DEBUG
1574 log_cb(RETRO_LOG_INFO, "glVertexAttribLPointer.\n");
1575#endif
1576#if defined(HAVE_OPENGL)
1577 glVertexAttribLPointer(index, size, type, stride, pointer);
1578#endif
1579}
1580
1581/*
1582 * Category: Generic vertex attributes
1583 *
1584 * Core in:
1585 * OpenGL : 2.0
1586 */
1587void rglVertexAttribPointer(GLuint name, GLint size,
1588 GLenum type, GLboolean normalized, GLsizei stride,
1589 const GLvoid* pointer)
1590{
1591#ifdef GLSM_DEBUG
1592 log_cb(RETRO_LOG_INFO, "glVertexAttribPointer.\n");
1593#endif
1594 gl_state.attrib_pointer.used[name] = 1;
1595 gl_state.attrib_pointer.size[name] = size;
1596 gl_state.attrib_pointer.type[name] = type;
1597 gl_state.attrib_pointer.normalized[name] = normalized;
1598 gl_state.attrib_pointer.stride[name] = stride;
1599 gl_state.attrib_pointer.pointer[name] = pointer;
1600 gl_state.attrib_pointer.buffer[name] = gl_state.array_buffer;
1601 glVertexAttribPointer(name, size, type, normalized, stride, pointer);
1602}
1603
1604/*
1605 * Category: Generic vertex attributes
1606 *
1607 * Core in:
1608 * OpenGL : 2.0
1609 */
1610void rglBindAttribLocation(GLuint program, GLuint index, const GLchar *name)
1611{
1612#ifdef GLSM_DEBUG
1613 log_cb(RETRO_LOG_INFO, "glBindAttribLocation.\n");
1614#endif
1615 glBindAttribLocation(program, index, name);
1616}
1617
1618/*
1619 *
1620 * Core in:
1621 * OpenGL : 2.0
1622 */
1623void rglVertexAttrib4f(GLuint name, GLfloat x, GLfloat y,
1624 GLfloat z, GLfloat w)
1625{
1626#ifdef GLSM_DEBUG
1627 log_cb(RETRO_LOG_INFO, "glVertexAttrib4f.\n");
1628#endif
1629 glVertexAttrib4f(name, x, y, z, w);
1630}
1631
1632/*
1633 *
1634 * Core in:
1635 * OpenGL : 2.0
1636 */
1637void rglVertexAttrib4fv(GLuint name, GLfloat* v)
1638{
1639#ifdef GLSM_DEBUG
1640 log_cb(RETRO_LOG_INFO, "glVertexAttrib4fv.\n");
1641#endif
1642 glVertexAttrib4fv(name, v);
1643}
1644
1645/*
1646 * Category: Shaders
1647 *
1648 * Core in:
1649 * OpenGL : 2.0
1650 */
1651GLuint rglCreateShader(GLenum shaderType)
1652{
1653#ifdef GLSM_DEBUG
1654 log_cb(RETRO_LOG_INFO, "glCreateShader.\n");
1655#endif
1656 return glCreateShader(shaderType);
1657}
1658
1659/*
1660 * Category: Shaders
1661 *
1662 * Core in:
1663 * OpenGL : 2.0
1664 */
1665void rglDeleteProgram(GLuint program)
1666{
1667#ifdef GLSM_DEBUG
1668 log_cb(RETRO_LOG_INFO, "glDeleteProgram.\n");
1669#endif
1670 glDeleteProgram(program);
1671}
1672
1673/*
1674 * Category: Shaders
1675 *
1676 * Core in:
1677 * OpenGL : 2.0
1678 */
1679void rglDeleteShader(GLuint shader)
1680{
1681#ifdef GLSM_DEBUG
1682 log_cb(RETRO_LOG_INFO, "glDeleteShader.\n");
1683#endif
1684 glDeleteShader(shader);
1685}
1686
1687/*
1688 * Category: Shaders
1689 *
1690 * Core in:
1691 * OpenGL : 2.0
1692 */
1693GLint rglGetUniformLocation(GLuint program, const GLchar *name)
1694{
1695#ifdef GLSM_DEBUG
1696 log_cb(RETRO_LOG_INFO, "glGetUniformLocation.\n");
1697#endif
1698 return glGetUniformLocation(program, name);
1699}
1700
1701/*
1702 * Category: VBO and PBO
1703 *
1704 * Core in:
1705 * OpenGL : 1.5
1706 */
1707void rglDeleteBuffers(GLsizei n, const GLuint *buffers)
1708{
1709#ifdef GLSM_DEBUG
1710 log_cb(RETRO_LOG_INFO, "glDeleteBuffers.\n");
1711#endif
1712 glDeleteBuffers(n, buffers);
1713}
1714
1715/*
1716 * Category: VBO and PBO
1717 *
1718 * Core in:
1719 * OpenGL : 1.5
1720 */
1721void rglGenBuffers(GLsizei n, GLuint *buffers)
1722{
1723#ifdef GLSM_DEBUG
1724 log_cb(RETRO_LOG_INFO, "glGenBuffers.\n");
1725#endif
1726 glGenBuffers(n, buffers);
1727}
1728
1729/*
1730 * Category: Shaders
1731 *
1732 * Core in:
1733 * OpenGL : 2.0
1734 */
1735void rglUniform1f(GLint location, GLfloat v0)
1736{
1737#ifdef GLSM_DEBUG
1738 log_cb(RETRO_LOG_INFO, "glUniform1f.\n");
1739#endif
1740 glUniform1f(location, v0);
1741}
1742
1743/*
1744 * Category: Shaders
1745 *
1746 * Core in:
1747 * OpenGL : 2.0
1748 */
1749void rglUniform1fv(GLint location, GLsizei count, const GLfloat *value)
1750{
1751#ifdef GLSM_DEBUG
1752 log_cb(RETRO_LOG_INFO, "glUniform1fv.\n");
1753#endif
1754 glUniform1fv(location, count, value);
1755}
1756
1757/*
1758 * Category: Shaders
1759 *
1760 * Core in:
1761 * OpenGL : 2.0
1762 */
1763void rglUniform1iv(GLint location, GLsizei count, const GLint *value)
1764{
1765#ifdef GLSM_DEBUG
1766 log_cb(RETRO_LOG_INFO, "glUniform1iv.\n");
1767#endif
1768 glUniform1iv(location, count, value);
1769}
1770
1771void rglClearBufferfv( GLenum buffer,
1772 GLint drawBuffer,
1773 const GLfloat * value)
1774{
1775#ifdef GLSM_DEBUG
1776 log_cb(RETRO_LOG_INFO, "glClearBufferfv.\n");
1777#endif
1778#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3)
1779 glClearBufferfv(buffer, drawBuffer, value);
1780#endif
1781}
1782
1783void rglTexBuffer(GLenum target, GLenum internalFormat, GLuint buffer)
1784{
1785#ifdef GLSM_DEBUG
1786 log_cb(RETRO_LOG_INFO, "glTexBuffer.\n");
1787#endif
1788#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_2)
1789 glTexBuffer(target, internalFormat, buffer);
1790#endif
1791}
1792
1793/*
1794 *
1795 * Core in:
1796 * OpenGL : 2.0
1797 * OpenGLES : 3.0
1798 */
1799const GLubyte* rglGetStringi(GLenum name, GLuint index)
1800{
1801#ifdef GLSM_DEBUG
1802 log_cb(RETRO_LOG_INFO, "glGetString.\n");
1803#endif
1804#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3)
1805 return glGetStringi(name, index);
1806#else
1807 return NULL;
1808#endif
1809}
1810
1811void rglClearBufferfi( GLenum buffer,
1812 GLint drawBuffer,
1813 GLfloat depth,
1814 GLint stencil)
1815{
1816#ifdef GLSM_DEBUG
1817 log_cb(RETRO_LOG_INFO, "glClearBufferfi.\n");
1818#endif
1819#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3)
1820 glClearBufferfi(buffer, drawBuffer, depth, stencil);
1821#endif
1822}
1823
1824/*
1825 *
1826 * Core in:
1827 * OpenGL : 3.0
1828 * OpenGLES : 3.0
1829 */
1830void rglRenderbufferStorageMultisample( GLenum target,
1831 GLsizei samples,
1832 GLenum internalformat,
1833 GLsizei width,
1834 GLsizei height)
1835{
1836#ifdef GLSM_DEBUG
1837 log_cb(RETRO_LOG_INFO, "glRenderbufferStorageMultisample.\n");
1838#endif
1839#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3)
1840 glRenderbufferStorageMultisample(target, samples, internalformat, width, height);
1841#endif
1842}
1843
1844/*
1845 * Category: Shaders
1846 *
1847 * Core in:
1848 * OpenGL : 2.0
1849 */
1850void rglUniform1i(GLint location, GLint v0)
1851{
1852#ifdef GLSM_DEBUG
1853 log_cb(RETRO_LOG_INFO, "glUniform1i.\n");
1854#endif
1855 glUniform1i(location, v0);
1856}
1857
1858/*
1859 * Category: Shaders
1860 *
1861 * Core in:
1862 * OpenGL : 2.0
1863 */
1864void rglUniform2f(GLint location, GLfloat v0, GLfloat v1)
1865{
1866#ifdef GLSM_DEBUG
1867 log_cb(RETRO_LOG_INFO, "glUniform2f.\n");
1868#endif
1869 glUniform2f(location, v0, v1);
1870}
1871
1872/*
1873 * Category: Shaders
1874 *
1875 * Core in:
1876 * OpenGL : 2.0
1877 */
1878void rglUniform2i(GLint location, GLint v0, GLint v1)
1879{
1880#ifdef GLSM_DEBUG
1881 log_cb(RETRO_LOG_INFO, "glUniform2i.\n");
1882#endif
1883 glUniform2i(location, v0, v1);
1884}
1885
1886/*
1887 * Category: Shaders
1888 *
1889 * Core in:
1890 * OpenGL : 2.0
1891 */
1892void rglUniform2fv(GLint location, GLsizei count, const GLfloat *value)
1893{
1894#ifdef GLSM_DEBUG
1895 log_cb(RETRO_LOG_INFO, "glUniform2fv.\n");
1896#endif
1897 glUniform2fv(location, count, value);
1898}
1899
1900/*
1901 * Category: Shaders
1902 *
1903 * Core in:
1904 * OpenGL : 2.0
1905 */
1906void rglUniform3f(GLint location, GLfloat v0, GLfloat v1, GLfloat v2)
1907{
1908#ifdef GLSM_DEBUG
1909 log_cb(RETRO_LOG_INFO, "glUniform3f.\n");
1910#endif
1911 glUniform3f(location, v0, v1, v2);
1912}
1913
1914/*
1915 * Category: Shaders
1916 *
1917 * Core in:
1918 * OpenGL : 2.0
1919 */
1920void rglUniform3fv(GLint location, GLsizei count, const GLfloat *value)
1921{
1922#ifdef GLSM_DEBUG
1923 log_cb(RETRO_LOG_INFO, "glUniform3fv.\n");
1924#endif
1925 glUniform3fv(location, count, value);
1926}
1927
1928/*
1929 * Category: Shaders
1930 *
1931 * Core in:
1932 * OpenGL : 2.0
1933 */
1934void rglUniform4i(GLint location, GLint v0, GLint v1, GLint v2, GLint v3)
1935{
1936#ifdef GLSM_DEBUG
1937 log_cb(RETRO_LOG_INFO, "glUniform4i.\n");
1938#endif
1939 glUniform4i(location, v0, v1, v2, v3);
1940}
1941
1942/*
1943 * Category: Shaders
1944 *
1945 * Core in:
1946 * OpenGL : 2.0
1947 */
1948void rglUniform4f(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3)
1949{
1950#ifdef GLSM_DEBUG
1951 log_cb(RETRO_LOG_INFO, "glUniform4f.\n");
1952#endif
1953 glUniform4f(location, v0, v1, v2, v3);
1954}
1955
1956/*
1957 * Category: Shaders
1958 *
1959 * Core in:
1960 * OpenGL : 2.0
1961 */
1962void rglUniform4fv(GLint location, GLsizei count, const GLfloat *value)
1963{
1964#ifdef GLSM_DEBUG
1965 log_cb(RETRO_LOG_INFO, "glUniform4fv.\n");
1966#endif
1967 glUniform4fv(location, count, value);
1968}
1969
1970/*
1971 *
1972 * Core in:
1973 * OpenGL : 1.0
1974 */
1975void rglPolygonOffset(GLfloat factor, GLfloat units)
1976{
1977#ifdef GLSM_DEBUG
1978 log_cb(RETRO_LOG_INFO, "glPolygonOffset.\n");
1979#endif
1980 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
1981 glPolygonOffset(factor, units);
1982 gl_state.polygonoffset.used = true;
1983 gl_state.polygonoffset.factor = factor;
1984 gl_state.polygonoffset.units = units;
1985}
1986
1987/*
1988 * Category: FBO
1989 *
1990 * Core in:
1991 * OpenGL : 3.0
1992 */
1993void rglGenFramebuffers(GLsizei n, GLuint *ids)
1994{
1995#ifdef GLSM_DEBUG
1996 log_cb(RETRO_LOG_INFO, "glGenFramebuffers.\n");
1997#endif
1998 glGenFramebuffers(n, ids);
1999}
2000
2001/*
2002 * Category: FBO
2003 *
2004 * Core in:
2005 * OpenGL : 3.0
2006 */
2007void rglBindFramebuffer(GLenum target, GLuint framebuffer)
2008{
2009#ifdef GLSM_DEBUG
2010 log_cb(RETRO_LOG_INFO, "glBindFramebuffer.\n");
2011#endif
2012 glsm_ctl(GLSM_CTL_IMM_VBO_DRAW, NULL);
2013 glBindFramebuffer(target, framebuffer);
2014 gl_state.framebuf = framebuffer;
2015}
2016
2017/*
2018 * Category: FBO
2019 *
2020 * Core in:
2021 * OpenGL : 2.0
2022 * OpenGLES : 3.0
2023 */
2024void rglDrawBuffers(GLsizei n, const GLenum *bufs)
2025{
2026#ifdef GLSM_DEBUG
2027 log_cb(RETRO_LOG_INFO, "glDrawBuffers.\n");
2028#endif
2029#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2030 glDrawBuffers(n, bufs);
2031#endif
2032}
2033
2034/*
2035 * Category: FBO
2036 *
2037 * Core in:
2038 * OpenGL : 2.0
2039 * OpenGLES : 3.0
2040 */
2041void *rglMapBufferRange( GLenum target,
2042 GLintptr offset,
2043 GLsizeiptr length,
2044 GLbitfield access)
2045{
2046#ifdef GLSM_DEBUG
2047 log_cb(RETRO_LOG_INFO, "glMapBufferRange.\n");
2048#endif
2049#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2050 return glMapBufferRange(target, offset, length, access);
2051#else
2052 printf("WARNING! Not implemented.\n");
2053 return NULL;
2054#endif
2055}
2056
2057/*
2058 *
2059 * Core in:
2060 * OpenGL : 4.3
2061 * OpenGLES : 3.1
2062 */
2063void rglTexStorage2DMultisample(GLenum target, GLsizei samples,
2064 GLenum internalformat, GLsizei width, GLsizei height,
2065 GLboolean fixedsamplelocations)
2066{
2067#ifdef GLSM_DEBUG
2068 log_cb(RETRO_LOG_INFO, "glTexStorage2DMultisample.\n");
2069#endif
2070#if defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_1)
2071 glTexStorage2DMultisample(target, samples, internalformat,
2072 width, height, fixedsamplelocations);
2073#endif
2074}
2075
2076/*
2077 *
2078 * Core in:
2079 * OpenGLES : 3.0
2080 */
2081void rglTexStorage2D(GLenum target, GLsizei levels, GLenum internalFormat,
2082 GLsizei width, GLsizei height)
2083{
2084#ifdef GLSM_DEBUG
2085 log_cb(RETRO_LOG_INFO, "glTexStorage2D.\n");
2086#endif
2087#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2088 glTexStorage2D(target, levels, internalFormat, width, height);
2089#endif
2090}
2091/*
2092 *
2093 * Core in:
2094 * OpenGL : 3.2
2095 * OpenGLES : 3.2
2096 */
2097void rglDrawRangeElementsBaseVertex(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, GLvoid *indices, GLint basevertex)
2098{
2099#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_2)
2100 glDrawRangeElementsBaseVertex(mode, start, end, count, type, indices, basevertex);
2101#endif
2102}
2103
2104/*
2105 *
2106 * Core in:
2107 * OpenGL : 4.2
2108 * OpenGLES : 3.1
2109 */
2110void rglMemoryBarrier( GLbitfield barriers)
2111{
2112#ifdef GLSM_DEBUG
2113 log_cb(RETRO_LOG_INFO, "glMemoryBarrier.\n");
2114#endif
2115#if !defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES3) && defined(HAVE_OPENGLES_3_1)
2116 glMemoryBarrier(barriers);
2117#else
2118 printf("WARNING! Not implemented.\n");
2119#endif
2120}
2121
2122/*
2123 *
2124 * Core in:
2125 * OpenGL : 4.2
2126 * OpenGLES : 3.1
2127 */
2128void rglBindImageTexture( GLuint unit,
2129 GLuint texture,
2130 GLint level,
2131 GLboolean layered,
2132 GLint layer,
2133 GLenum access,
2134 GLenum format)
2135{
2136#ifdef GLSM_DEBUG
2137 log_cb(RETRO_LOG_INFO, "glBindImageTexture.\n");
2138#endif
2139#if !defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES3) && defined(HAVE_OPENGLES_3_1)
2140 glBindImageTexture(unit, texture, level, layered, layer, access, format);
2141#else
2142 printf("WARNING! Not implemented.\n");
2143#endif
2144}
2145
2146/*
2147 *
2148 * Core in:
2149 * OpenGL : 4.1
2150 * OpenGLES : 3.1
2151 */
2152void rglGetProgramBinary( GLuint program,
2153 GLsizei bufsize,
2154 GLsizei *length,
2155 GLenum *binaryFormat,
2156 void *binary)
2157{
2158#ifdef GLSM_DEBUG
2159 log_cb(RETRO_LOG_INFO, "glGetProgramBinary.\n");
2160#endif
2161#if !defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2162 glGetProgramBinary(program, bufsize, length, binaryFormat, binary);
2163#else
2164 printf("WARNING! Not implemented.\n");
2165#endif
2166}
2167
2168/*
2169 *
2170 * Core in:
2171 * OpenGL : 4.1
2172 * OpenGLES : 3.1
2173 */
2174void rglProgramBinary(GLuint program,
2175 GLenum binaryFormat,
2176 const void *binary,
2177 GLsizei length)
2178{
2179#ifdef GLSM_DEBUG
2180 log_cb(RETRO_LOG_INFO, "glProgramBinary.\n");
2181#endif
2182#if !defined(HAVE_OPENGLES) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_1)
2183 glProgramBinary(program, binaryFormat, binary, length);
2184#else
2185 printf("WARNING! Not implemented.\n");
2186#endif
2187}
2188
2189void rglTexImage2DMultisample( GLenum target,
2190 GLsizei samples,
2191 GLenum internalformat,
2192 GLsizei width,
2193 GLsizei height,
2194 GLboolean fixedsamplelocations)
2195{
2196#ifdef GLSM_DEBUG
2197 log_cb(RETRO_LOG_INFO, "glTexImage2DMultisample.\n");
2198#endif
2199#ifndef HAVE_OPENGLES
2200 glTexImage2DMultisample(target, samples, internalformat, width, height, fixedsamplelocations);
2201#endif
2202}
2203
2204void rglTexImage3D( GLenum target,
2205 GLint level,
2206 GLint internalFormat,
2207 GLsizei width,
2208 GLsizei height,
2209 GLsizei depth,
2210 GLint border,
2211 GLenum format,
2212 GLenum type,
2213 const GLvoid * data)
2214{
2215#ifdef GLSM_DEBUG
2216 log_cb(RETRO_LOG_INFO, "glTexImage3D.\n");
2217#endif
2218#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2219 glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, data);
2220#endif
2221}
2222
2223/*
2224 *
2225 * Core in:
2226 * OpenGL : 1.5
2227 */
2228void * rglMapBuffer( GLenum target, GLenum access)
2229{
2230#ifdef GLSM_DEBUG
2231 log_cb(RETRO_LOG_INFO, "glMapBuffer.\n");
2232#endif
2233#if defined(HAVE_OPENGLES)
2234 return glMapBufferOES(target, access);
2235#else
2236 return glMapBuffer(target, access);
2237#endif
2238}
2239
2240/*
2241 *
2242 * Core in:
2243 * OpenGL : 1.5
2244 */
2245GLboolean rglUnmapBuffer( GLenum target)
2246{
2247#ifdef GLSM_DEBUG
2248 log_cb(RETRO_LOG_INFO, "glUnmapBuffer.\n");
2249#endif
2250#if defined(HAVE_OPENGLES)
2251 return glUnmapBufferOES(target);
2252#else
2253 return glUnmapBuffer(target);
2254#endif
2255}
2256
2257void rglBlendEquation(GLenum mode)
2258{
2259#ifdef GLSM_DEBUG
2260 log_cb(RETRO_LOG_INFO, "glBlendEquation.\n");
2261#endif
2262 glBlendEquation(mode);
2263}
2264
2265void rglBlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
2266{
2267#ifdef GLSM_DEBUG
2268 log_cb(RETRO_LOG_INFO, "glBlendColor.\n");
2269#endif
2270 glBlendColor(red, green, blue, alpha);
2271}
2272
2273/*
2274 * Category: Blending
2275 *
2276 * Core in:
2277 * OpenGL : 2.0
2278 */
2279void rglBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha)
2280{
2281#ifdef GLSM_DEBUG
2282 log_cb(RETRO_LOG_INFO, "glBlendEquationSeparate.\n");
2283#endif
2284 glBlendEquationSeparate(modeRGB, modeAlpha);
2285}
2286
2287/*
2288 *
2289 * Core in:
2290 * OpenGL : 2.0
2291 * OpenGLES : 3.2
2292 */
2293void rglCopyImageSubData( GLuint srcName,
2294 GLenum srcTarget,
2295 GLint srcLevel,
2296 GLint srcX,
2297 GLint srcY,
2298 GLint srcZ,
2299 GLuint dstName,
2300 GLenum dstTarget,
2301 GLint dstLevel,
2302 GLint dstX,
2303 GLint dstY,
2304 GLint dstZ,
2305 GLsizei srcWidth,
2306 GLsizei srcHeight,
2307 GLsizei srcDepth)
2308{
2309#ifdef GLSM_DEBUG
2310 log_cb(RETRO_LOG_INFO, "glCopyImageSubData.\n");
2311#endif
2312#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_2)
2313 glCopyImageSubData(srcName,
2314 srcTarget,
2315 srcLevel,
2316 srcX,
2317 srcY,
2318 srcZ,
2319 dstName,
2320 dstTarget,
2321 dstLevel,
2322 dstX,
2323 dstY,
2324 dstZ,
2325 srcWidth,
2326 srcHeight,
2327 srcDepth);
2328#endif
2329}
2330
2331/*
2332 * Category: VAO
2333 *
2334 * Core in:
2335 * OpenGL : 3.0
2336 * OpenGLES : 3.0
2337 */
2338void rglBindVertexArray(GLuint array)
2339{
2340#ifdef GLSM_DEBUG
2341 log_cb(RETRO_LOG_INFO, "glBindVertexArray.\n");
2342#endif
2343#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2344 glBindVertexArray(array);
2345#endif
2346}
2347
2348/*
2349 * Category: VAO
2350 *
2351 * Core in:
2352 * OpenGL : 3.0
2353 * OpenGLES : 3.0
2354 */
2355void rglGenVertexArrays(GLsizei n, GLuint *arrays)
2356{
2357#ifdef GLSM_DEBUG
2358 log_cb(RETRO_LOG_INFO, "glGenVertexArrays.\n");
2359#endif
2360#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2361 glGenVertexArrays(n, arrays);
2362#endif
2363}
2364
2365/*
2366 * Category: VAO
2367 *
2368 * Core in:
2369 * OpenGL : 3.0
2370 * OpenGLES : 3.0
2371 */
2372void rglDeleteVertexArrays(GLsizei n, const GLuint *arrays)
2373{
2374#ifdef GLSM_DEBUG
2375 log_cb(RETRO_LOG_INFO, "glDeleteVertexArrays.\n");
2376#endif
2377#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2378 glDeleteVertexArrays(n, arrays);
2379#endif
2380}
2381
2382/*
2383 *
2384 * Core in:
2385 * OpenGL : 3.2
2386 * OpenGLES : 3.0
2387 */
2388void *rglFenceSync(GLenum condition, GLbitfield flags)
2389{
2390#ifdef GLSM_DEBUG
2391 log_cb(RETRO_LOG_INFO, "glFenceSync.\n");
2392#endif
2393#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2394 return (GLsync)glFenceSync(condition, flags);
2395#else
2396 return NULL;
2397#endif
2398}
2399
2400/*
2401 *
2402 * Core in:
2403 * OpenGL : 3.2
2404 * OpenGLES : 3.0
2405 */
2406void rglDeleteSync(void * sync)
2407{
2408#ifdef GLSM_DEBUG
2409 log_cb(RETRO_LOG_INFO, "glDeleteSync.\n");
2410#endif
2411#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2412 glDeleteSync((GLsync)sync);
2413#endif
2414}
2415
2416/*
2417 *
2418 * Core in:
2419 * OpenGL : 3.2
2420 * OpenGLES : 3.0
2421 */
2422void rglWaitSync(void *sync, GLbitfield flags, uint64_t timeout)
2423{
2424#ifdef GLSM_DEBUG
2425 log_cb(RETRO_LOG_INFO, "glWaitSync.\n");
2426#endif
2427#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2428 glWaitSync((GLsync)sync, flags, (GLuint64)timeout);
2429#endif
2430}
2431
2432/*
2433 *
2434 * Core in:
2435 * OpenGL : 4.4
2436 * OpenGLES : Not available
2437 */
2438void rglBufferStorage(GLenum target, GLsizeiptr size, const GLvoid *data, GLbitfield flags)
2439{
2440#ifdef GLSM_DEBUG
2441 log_cb(RETRO_LOG_INFO, "glBufferStorage.\n");
2442#endif
2443#if defined(HAVE_OPENGL)
2444 glBufferStorage(target, size, data, flags);
2445#endif
2446}
2447
2448/*
2449 *
2450 * Core in:
2451 * OpenGL : 2.0
2452 * OpenGLES : 2.0
2453 */
2454
2455void rglUniform2iv( GLint location,
2456 GLsizei count,
2457 const GLint *value)
2458{
2459#ifdef GLSM_DEBUG
2460 log_cb(RETRO_LOG_INFO, "glUniform2iv.\n");
2461#endif
2462 glUniform2iv(location, count, value);
2463}
2464
2465/*
2466 *
2467 * Core in:
2468 * OpenGL : 3.0
2469 * OpenGLES : ?.?
2470 */
2471
2472void rglUniform2uiv( GLint location,
2473 GLsizei count,
2474 const GLuint *value)
2475{
2476#ifdef GLSM_DEBUG
2477 log_cb(RETRO_LOG_INFO, "glUniform2uiv.\n");
2478#endif
2479#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2480 glUniform2uiv(location, count, value);
2481#endif
2482}
2483
2484/*
2485 *
2486 * Core in:
2487 * OpenGL : 4.3
2488 * OpenGLES : ?.?
2489 */
2490void rglTextureView( GLuint texture,
2491 GLenum target,
2492 GLuint origtexture,
2493 GLenum internalformat,
2494 GLuint minlevel,
2495 GLuint numlevels,
2496 GLuint minlayer,
2497 GLuint numlayers)
2498{
2499#ifdef GLSM_DEBUG
2500 log_cb(RETRO_LOG_INFO, "glTextureView.\n");
2501#endif
2502#if defined(HAVE_OPENGL)
2503 glTextureView(texture, target, origtexture, internalformat, minlevel, numlevels, minlayer, numlayers);
2504#endif
2505}
2506
2507/*
2508 *
2509 * Core in:
2510 * OpenGL : 3.0
2511 * OpenGLES : 3.0
2512 */
2513void rglFlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length)
2514{
2515#ifdef GLSM_DEBUG
2516 log_cb(RETRO_LOG_INFO, "glFlushMappedBufferRange.\n");
2517#endif
2518#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2519 glFlushMappedBufferRange(target, offset, length);
2520#endif
2521}
2522
2523#ifndef GL_WAIT_FAILED
2524#define GL_WAIT_FAILED 0x911D
2525#endif
2526
2527/*
2528 *
2529 * Core in:
2530 * OpenGL : 3.2
2531 * OpenGLES : 3.0
2532 */
2533GLenum rglClientWaitSync(void *sync, GLbitfield flags, uint64_t timeout)
2534{
2535#ifdef GLSM_DEBUG
2536 log_cb(RETRO_LOG_INFO, "glClientWaitSync.\n");
2537#endif
2538#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES3)
2539 return glClientWaitSync((GLsync)sync, flags, (GLuint64)timeout);
2540#else
2541 return GL_WAIT_FAILED;
2542#endif
2543}
2544
2545/*
2546 *
2547 * Core in:
2548 * OpenGL : 3.2
2549 * OpenGLES : Not available
2550 */
2551void rglDrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
2552 GLvoid *indices, GLint basevertex)
2553{
2554#ifdef GLSM_DEBUG
2555 log_cb(RETRO_LOG_INFO, "glDrawElementsBaseVertex.\n");
2556#endif
2557#if defined(HAVE_OPENGL)
2558 glDrawElementsBaseVertex(mode, count, type, indices, basevertex);
2559#endif
2560}
2561
2562/* GLSM-side */
2563
2564static void glsm_state_setup(void)
2565{
2566 unsigned i;
2567
2568 gl_state.cap_translate[SGL_DEPTH_TEST] = GL_DEPTH_TEST;
2569 gl_state.cap_translate[SGL_BLEND] = GL_BLEND;
2570 gl_state.cap_translate[SGL_POLYGON_OFFSET_FILL] = GL_POLYGON_OFFSET_FILL;
2571 gl_state.cap_translate[SGL_FOG] = GL_FOG;
2572 gl_state.cap_translate[SGL_CULL_FACE] = GL_CULL_FACE;
2573 gl_state.cap_translate[SGL_ALPHA_TEST] = GL_ALPHA_TEST;
2574 gl_state.cap_translate[SGL_SCISSOR_TEST] = GL_SCISSOR_TEST;
2575 gl_state.cap_translate[SGL_STENCIL_TEST] = GL_STENCIL_TEST;
2576
2577#ifndef HAVE_OPENGLES
2578 gl_state.cap_translate[SGL_COLOR_LOGIC_OP] = GL_COLOR_LOGIC_OP;
2579 gl_state.cap_translate[SGL_CLIP_DISTANCE0] = GL_CLIP_DISTANCE0;
2580 gl_state.cap_translate[SGL_DEPTH_CLAMP] = GL_DEPTH_CLAMP;
2581#endif
2582
2583 for (i = 0; i < MAX_ATTRIB; i++)
2584 {
2585 gl_state.vertex_attrib_pointer.enabled[i] = 0;
2586 gl_state.attrib_pointer.used[i] = 0;
2587 }
2588
2589 glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &glsm_max_textures);
2590
2591 gl_state.bind_textures.ids = (GLuint*)calloc(glsm_max_textures, sizeof(GLuint));
2592
2593 default_framebuffer = glsm_get_current_framebuffer();
2594 gl_state.framebuf = default_framebuffer;
2595 gl_state.cullface.mode = GL_BACK;
2596 gl_state.frontface.mode = GL_CCW;
2597
2598 gl_state.blendfunc_separate.used = false;
2599 gl_state.blendfunc_separate.srcRGB = GL_ONE;
2600 gl_state.blendfunc_separate.dstRGB = GL_ZERO;
2601 gl_state.blendfunc_separate.srcAlpha = GL_ONE;
2602 gl_state.blendfunc_separate.dstAlpha = GL_ZERO;
2603
2604 gl_state.depthfunc.used = false;
2605
2606 gl_state.colormask.used = false;
2607 gl_state.colormask.red = GL_TRUE;
2608 gl_state.colormask.green = GL_TRUE;
2609 gl_state.colormask.blue = GL_TRUE;
2610 gl_state.colormask.alpha = GL_TRUE;
2611
2612 gl_state.polygonoffset.used = false;
2613
2614 gl_state.depthfunc.func = GL_LESS;
2615
2616#ifndef HAVE_OPENGLES
2617 gl_state.colorlogicop = GL_COPY;
2618#endif
2619
2620#ifdef CORE
2621 glGenVertexArrays(1, &gl_state.vao);
2622#endif
2623}
2624
2625static void glsm_state_bind(void)
2626{
2627 unsigned i;
2628#ifdef CORE
2629 glBindVertexArray(gl_state.vao);
2630#endif
2631 glBindBuffer(GL_ARRAY_BUFFER, gl_state.array_buffer);
2632
2633 for (i = 0; i < MAX_ATTRIB; i++)
2634 {
2635 if (gl_state.vertex_attrib_pointer.enabled[i])
2636 glEnableVertexAttribArray(i);
2637 else
2638 glDisableVertexAttribArray(i);
2639
2640 if (gl_state.attrib_pointer.used[i] && gl_state.attrib_pointer.buffer[i] == gl_state.array_buffer)
2641 {
2642 glVertexAttribPointer(
2643 i,
2644 gl_state.attrib_pointer.size[i],
2645 gl_state.attrib_pointer.type[i],
2646 gl_state.attrib_pointer.normalized[i],
2647 gl_state.attrib_pointer.stride[i],
2648 gl_state.attrib_pointer.pointer[i]);
2649 }
2650 }
2651
2652 glBindFramebuffer(RARCH_GL_FRAMEBUFFER, default_framebuffer);
2653
2654 if (gl_state.blendfunc.used)
2655 glBlendFunc(
2656 gl_state.blendfunc.sfactor,
2657 gl_state.blendfunc.dfactor);
2658
2659 if (gl_state.blendfunc_separate.used)
2660 glBlendFuncSeparate(
2661 gl_state.blendfunc_separate.srcRGB,
2662 gl_state.blendfunc_separate.dstRGB,
2663 gl_state.blendfunc_separate.srcAlpha,
2664 gl_state.blendfunc_separate.dstAlpha
2665 );
2666
2667 glClearColor(
2668 gl_state.clear_color.r,
2669 gl_state.clear_color.g,
2670 gl_state.clear_color.b,
2671 gl_state.clear_color.a);
2672
2673 if (gl_state.depthfunc.used)
2674 glDepthFunc(gl_state.depthfunc.func);
2675
2676 if (gl_state.colormask.used)
2677 glColorMask(
2678 gl_state.colormask.red,
2679 gl_state.colormask.green,
2680 gl_state.colormask.blue,
2681 gl_state.colormask.alpha);
2682
2683 if (gl_state.cullface.used)
2684 glCullFace(gl_state.cullface.mode);
2685
2686 if (gl_state.depthmask.used)
2687 glDepthMask(gl_state.depthmask.mask);
2688
2689 if (gl_state.polygonoffset.used)
2690 glPolygonOffset(
2691 gl_state.polygonoffset.factor,
2692 gl_state.polygonoffset.units);
2693
2694 if (gl_state.scissor.used)
2695 glScissor(
2696 gl_state.scissor.x,
2697 gl_state.scissor.y,
2698 gl_state.scissor.w,
2699 gl_state.scissor.h);
2700
2701 glUseProgram(gl_state.program);
2702
2703 glViewport(
2704 gl_state.viewport.x,
2705 gl_state.viewport.y,
2706 gl_state.viewport.w,
2707 gl_state.viewport.h);
2708
2709 for(i = 0; i < SGL_CAP_MAX; i ++)
2710 {
2711 if (gl_state.cap_state[i])
2712 glEnable(gl_state.cap_translate[i]);
2713 }
2714
2715 if (gl_state.frontface.used)
2716 glFrontFace(gl_state.frontface.mode);
2717
2718 if (gl_state.stencilmask.used)
2719 glStencilMask(gl_state.stencilmask.mask);
2720
2721 if (gl_state.stencilop.used)
2722 glStencilOp(gl_state.stencilop.sfail,
2723 gl_state.stencilop.dpfail,
2724 gl_state.stencilop.dppass);
2725
2726 if (gl_state.stencilfunc.used)
2727 glStencilFunc(
2728 gl_state.stencilfunc.func,
2729 gl_state.stencilfunc.ref,
2730 gl_state.stencilfunc.mask);
2731
2732 for (i = 0; i < glsm_max_textures; i ++)
2733 {
2734 glActiveTexture(GL_TEXTURE0 + i);
2735 glBindTexture(GL_TEXTURE_2D, gl_state.bind_textures.ids[i]);
2736 }
2737
2738 glActiveTexture(GL_TEXTURE0 + gl_state.active_texture);
2739}
2740
2741static void glsm_state_unbind(void)
2742{
2743 unsigned i;
2744#ifdef CORE
2745 glBindVertexArray(0);
2746#endif
2747 for (i = 0; i < SGL_CAP_MAX; i ++)
2748 {
2749 if (gl_state.cap_state[i])
2750 glDisable(gl_state.cap_translate[i]);
2751 }
2752
2753 glBlendFunc(GL_ONE, GL_ZERO);
2754
2755 if (gl_state.colormask.used)
2756 glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
2757 if (gl_state.blendfunc_separate.used)
2758 glBlendFuncSeparate(GL_ONE, GL_ZERO, GL_ONE, GL_ZERO);
2759
2760 if (gl_state.cullface.used)
2761 glCullFace(GL_BACK);
2762
2763 if (gl_state.depthmask.used)
2764 glDepthMask(GL_TRUE);
2765
2766 if (gl_state.polygonoffset.used)
2767 glPolygonOffset(0, 0);
2768
2769 glUseProgram(0);
2770 glClearColor(0,0,0,0.0f);
2771
2772 if (gl_state.depthrange.used)
2773 rglDepthRange(0, 1);
2774
2775 glStencilMask(1);
2776 glFrontFace(GL_CCW);
2777 if (gl_state.depthfunc.used)
2778 glDepthFunc(GL_LESS);
2779
2780 if (gl_state.stencilop.used)
2781 glStencilOp(GL_KEEP,GL_KEEP, GL_KEEP);
2782
2783 if (gl_state.stencilfunc.used)
2784 glStencilFunc(GL_ALWAYS,0,1);
2785
2786 /* Clear textures */
2787 for (i = 0; i < glsm_max_textures; i ++)
2788 {
2789 glActiveTexture(GL_TEXTURE0 + i);
2790 glBindTexture(GL_TEXTURE_2D, 0);
2791 }
2792 glActiveTexture(GL_TEXTURE0);
2793
2794 for (i = 0; i < MAX_ATTRIB; i ++)
2795 glDisableVertexAttribArray(i);
2796
2797 glBindFramebuffer(RARCH_GL_FRAMEBUFFER, 0);
2798}
2799
2800static bool glsm_state_ctx_destroy(void *data)
2801{
2802 if (gl_state.bind_textures.ids)
2803 free(gl_state.bind_textures.ids);
2804 gl_state.bind_textures.ids = NULL;
2805
2806 return true;
2807}
2808
2809static bool glsm_state_ctx_init(glsm_ctx_params_t *params)
2810{
2811 if (!params || !params->environ_cb)
2812 return false;
2813
2814#ifdef HAVE_OPENGLES
2815#if defined(HAVE_OPENGLES_3_1)
2816 hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES_VERSION;
2817 hw_render.version_major = 3;
2818 hw_render.version_minor = 1;
2819#elif defined(HAVE_OPENGLES3)
2820 hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES3;
2821#else
2822 hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES2;
2823#endif
2824#else
2825 hw_render.context_type = RETRO_HW_CONTEXT_OPENGL;
2826 if (params->context_type != RETRO_HW_CONTEXT_NONE)
2827 hw_render.context_type = params->context_type;
2828 if (params->major != 0)
2829 hw_render.version_major = params->major;
2830 if (params->minor != 0)
2831 hw_render.version_minor = params->minor;
2832#endif
2833
2834 hw_render.context_reset = params->context_reset;
2835 hw_render.context_destroy = params->context_destroy;
2836 hw_render.stencil = params->stencil;
2837 hw_render.depth = true;
2838 hw_render.bottom_left_origin = true;
2839 hw_render.cache_context = false;
2840
2841 if (!params->environ_cb(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render))
2842 return false;
2843
2844 return true;
2845}
2846
2847GLuint glsm_get_current_framebuffer(void)
2848{
2849 return hw_render.get_current_framebuffer();
2850}
2851
2852bool glsm_ctl(enum glsm_state_ctl state, void *data)
2853{
2854 switch (state)
2855 {
2856 case GLSM_CTL_IMM_VBO_DRAW:
2857 return false;
2858 case GLSM_CTL_IMM_VBO_DISABLE:
2859 return false;
2860 case GLSM_CTL_IS_IMM_VBO:
2861 return false;
2862 case GLSM_CTL_SET_IMM_VBO:
2863 break;
2864 case GLSM_CTL_UNSET_IMM_VBO:
2865 break;
2866 case GLSM_CTL_PROC_ADDRESS_GET:
2867 {
2868 glsm_ctx_proc_address_t *proc = (glsm_ctx_proc_address_t*)data;
2869 if (!hw_render.get_proc_address)
2870 return false;
2871 proc->addr = hw_render.get_proc_address;
2872 }
2873 break;
2874 case GLSM_CTL_STATE_CONTEXT_RESET:
2875 rglgen_resolve_symbols(hw_render.get_proc_address);
2876 break;
2877 case GLSM_CTL_STATE_CONTEXT_DESTROY:
2878 glsm_state_ctx_destroy(data);
2879 break;
2880 case GLSM_CTL_STATE_CONTEXT_INIT:
2881 return glsm_state_ctx_init((glsm_ctx_params_t*)data);
2882 case GLSM_CTL_STATE_SETUP:
2883 glsm_state_setup();
2884 break;
2885 case GLSM_CTL_STATE_UNBIND:
2886 glsm_state_unbind();
2887 break;
2888 case GLSM_CTL_STATE_BIND:
2889 glsm_state_bind();
2890 break;
2891 case GLSM_CTL_NONE:
2892 default:
2893 break;
2894 }
2895
2896 return true;
2897}
ARM optimized PCSX fork