--- /dev/null
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+//// paulscode, added for SDL linkage:
+#ifdef USE_SDL
+ #include <SDL.h>
+ // TODO: Remove this bandaid for SDL 2.0 compatibility (needed for SDL_SetVideoMode)
+ #if SDL_VERSION_ATLEAST(2,0,0)
+ #include "sdl2_compat.h" // Slightly hacked version of core/vidext_sdl2_compat.h
+ #endif
+ #include "eglport.h"
+#endif
+////
+
+#include "Common.h"
+#include "gles2N64.h"
+#include "OpenGL.h"
+#include "Types.h"
+#include "N64.h"
+#include "gSP.h"
+#include "gDP.h"
+#include "Textures.h"
+#include "ShaderCombiner.h"
+#include "VI.h"
+#include "RSP.h"
+#include "Config.h"
+#include "ticks.h"
+
+#include "FrameSkipper.h"
+
+//#include "ae_bridge.h"
+
+//// paulscode, function prototype missing from Yongzh's code
+void OGL_UpdateDepthUpdate();
+////
+
+#ifdef TEXTURECACHE_TEST
+int TextureCacheTime = 0;
+#endif
+
+
+#ifdef RENDERSTATE_TEST
+int StateChanges = 0;
+#endif
+
+#ifdef SHADER_TEST
+int ProgramSwaps = 0;
+#endif
+
+#ifdef BATCH_TEST
+int TotalDrawTime = 0;
+int TotalTriangles = 0;
+int TotalDrawCalls = 0;
+#define glDrawElements(A,B,C,D) \
+ TotalTriangles += B; TotalDrawCalls++; int t = ticksGetTicks(); glDrawElements(A,B,C,D); TotalDrawTime += (ticksGetTicks() - t);
+#define glDrawArrays(A,B,C) \
+ TotalTriangles += C; TotalDrawCalls++; int t = ticksGetTicks(); glDrawArrays(A,B,C); TotalDrawTime += (ticksGetTicks() - t);
+
+#endif
+
+GLInfo OGL;
+
+const char _default_vsh[] = " \n\t" \
+"attribute highp vec2 aPosition; \n\t" \
+"attribute highp vec2 aTexCoord; \n\t" \
+"varying mediump vec2 vTexCoord; \n\t" \
+"void main(){ \n\t" \
+"gl_Position = vec4(aPosition.x, aPosition.y, 0.0, 1.0);\n\t" \
+"vTexCoord = aTexCoord; \n\t" \
+"} \n\t";
+
+const char _default_fsh[] = " \n\t" \
+"uniform sampler2D uTex; \n\t" \
+"varying mediump vec2 vTexCoord; \n\t" \
+"void main(){ \n\t" \
+"gl_FragColor = texture2D(uTex, vTexCoord); \n\t" \
+"} \n\t";
+
+void OGL_EnableRunfast()
+{
+#ifdef ARM_ASM
+ static const unsigned int x = 0x04086060;
+ static const unsigned int y = 0x03000000;
+ int r;
+ asm volatile (
+ "fmrx %0, fpscr \n\t" //r0 = FPSCR
+ "and %0, %0, %1 \n\t" //r0 = r0 & 0x04086060
+ "orr %0, %0, %2 \n\t" //r0 = r0 | 0x03000000
+ "fmxr fpscr, %0 \n\t" //FPSCR = r0
+ : "=r"(r)
+ : "r"(x), "r"(y)
+ );
+#endif
+}
+
+int OGL_IsExtSupported( const char *extension )
+{
+ const GLubyte *extensions = NULL;
+ const GLubyte *start;
+ GLubyte *where, *terminator;
+
+ where = (GLubyte *) strchr(extension, ' ');
+ if (where || *extension == '\0')
+ return 0;
+
+ extensions = glGetString(GL_EXTENSIONS);
+
+ if (!extensions) return 0;
+
+ start = extensions;
+ for (;;)
+ {
+ where = (GLubyte *) strstr((const char *) start, extension);
+ if (!where)
+ break;
+
+ terminator = where + strlen(extension);
+ if (where == start || *(where - 1) == ' ')
+ if (*terminator == ' ' || *terminator == '\0')
+ return 1;
+
+ start = terminator;
+ }
+
+ return 0;
+}
+
+extern void _glcompiler_error(GLint shader);
+
+void OGL_InitStates()
+{
+ GLint success;
+
+ glEnable( GL_CULL_FACE );
+ glEnableVertexAttribArray( SC_POSITION );
+ glEnable( GL_DEPTH_TEST );
+ glDepthFunc( GL_ALWAYS );
+ glDepthMask( GL_FALSE );
+ glEnable( GL_SCISSOR_TEST );
+
+///// paulscode, fixes missing graphics on Qualcomm, Adreno:
+ glDepthRangef(0.0f, 1.0f);
+
+ // default values (only seem to work on OMAP!)
+ glPolygonOffset(0.2f, 0.2f);
+
+ //// paulscode, added for different configurations based on hardware
+ // (part of the missing shadows and stars bug fix)
+/* int hardwareType = Android_JNI_GetHardwareType();
+ float f1, f2;
+ Android_JNI_GetPolygonOffset(hardwareType, 1, &f1, &f2);
+ glPolygonOffset( f1, f2 );
+*/ ////
+
+// some other settings that have been tried, which do not work:
+ //glDepthRangef(1.0f, 0.0f); // reverses depth-order on OMAP3 chipsets
+ //glPolygonOffset(-0.2f, -0.2f);
+ //glDepthRangef( 0.09f, (float)0x7FFF ); // should work, but not on Adreno
+ //glPolygonOffset( -0.2f, 0.2f );
+ //glDepthRangef(0.0f, (float)0x7FFF); // what Yongzh used, broken on Adreno
+ //glPolygonOffset(0.2f, 0.2f);
+/////
+
+
+ glViewport(config.framebuffer.xpos, config.framebuffer.ypos, config.framebuffer.width, config.framebuffer.height);
+
+ //create default shader program
+ LOG( LOG_VERBOSE, "Generate Default Shader Program.\n" );
+
+ const char *src[1];
+ src[0] = _default_fsh;
+ OGL.defaultFragShader = glCreateShader( GL_FRAGMENT_SHADER );
+ glShaderSource( OGL.defaultFragShader, 1, (const char**) src, NULL );
+ glCompileShader( OGL.defaultFragShader );
+ glGetShaderiv( OGL.defaultFragShader, GL_COMPILE_STATUS, &success );
+ if (!success)
+ {
+ LOG(LOG_ERROR, "Failed to produce default fragment shader.\n");
+ }
+
+ src[0] = _default_vsh;
+ OGL.defaultVertShader = glCreateShader( GL_VERTEX_SHADER );
+ glShaderSource( OGL.defaultVertShader, 1, (const char**) src, NULL );
+ glCompileShader( OGL.defaultVertShader );
+ glGetShaderiv( OGL.defaultVertShader, GL_COMPILE_STATUS, &success );
+ if( !success )
+ {
+ LOG( LOG_ERROR, "Failed to produce default vertex shader.\n" );
+ _glcompiler_error( OGL.defaultVertShader );
+ }
+
+ OGL.defaultProgram = glCreateProgram();
+ glBindAttribLocation( OGL.defaultProgram, 0, "aPosition" );
+ glBindAttribLocation( OGL.defaultProgram, 1, "aTexCoord" );
+ glAttachShader( OGL.defaultProgram, OGL.defaultFragShader );
+ glAttachShader( OGL.defaultProgram, OGL.defaultVertShader );
+ glLinkProgram( OGL.defaultProgram );
+ glGetProgramiv( OGL.defaultProgram, GL_LINK_STATUS, &success );
+ if( !success )
+ {
+ LOG( LOG_ERROR, "Failed to link default program.\n" );
+ _glcompiler_error( OGL.defaultFragShader );
+ }
+ glUniform1i( glGetUniformLocation( OGL.defaultProgram, "uTex" ), 0 );
+ glUseProgram( OGL.defaultProgram );
+
+}
+
+void OGL_UpdateScale()
+{
+ OGL.scaleX = (float)config.framebuffer.width / (float)VI.width;
+ OGL.scaleY = (float)config.framebuffer.height / (float)VI.height;
+}
+
+void OGL_ResizeWindow(int x, int y, int width, int height)
+{
+ config.window.xpos = x;
+ config.window.ypos = y;
+ config.window.width = width;
+ config.window.height = height;
+
+ config.framebuffer.xpos = x;
+ config.framebuffer.ypos = y;
+ config.framebuffer.width = width;
+ config.framebuffer.height = height;
+ OGL_UpdateScale();
+
+ glViewport(config.framebuffer.xpos, config.framebuffer.ypos,
+ config.framebuffer.width, config.framebuffer.height);
+}
+
+////// paulscode, added for SDL linkage
+#ifdef USE_SDL
+bool OGL_SDL_Start()
+{
+ /* Initialize SDL */
+ LOG(LOG_MINIMAL, "Initializing SDL video subsystem...\n" );
+ if (SDL_InitSubSystem( SDL_INIT_VIDEO ) == -1)
+ {
+ LOG(LOG_ERROR, "Error initializing SDL video subsystem: %s\n", SDL_GetError() );
+ return FALSE;
+ }
+/*SEB*
+ int current_w = config.window.width;
+ int current_h = config.window.height;
+*/
+ int current_w = 800;
+ int current_h = 480;
+ /* Set the video mode */
+ LOG(LOG_MINIMAL, "Setting video mode %dx%d...\n", current_w, current_h );
+
+// TODO: I should actually check what the pixelformat is, rather than assuming 16 bpp (RGB_565) or 32 bpp (RGBA_8888):
+//// paulscode, added for switching between modes RGBA8888 and RGB565
+// (part of the color banding fix)
+int bitsPP;
+/*if( Android_JNI_UseRGBA8888() )
+ bitsPP = 32;
+else*/
+ bitsPP = 16;
+////
+
+ // TODO: Replace SDL_SetVideoMode with something that is SDL 2.0 compatible
+ // Better yet, eliminate all SDL calls by using the Mupen64Plus core api
+ if (!(OGL.hScreen = SDL_SetVideoMode( current_w, current_h, bitsPP, SDL_HWSURFACE )))
+ {
+ LOG(LOG_ERROR, "Problem setting videomode %dx%d: %s\n", current_w, current_h, SDL_GetError() );
+ SDL_QuitSubSystem( SDL_INIT_VIDEO );
+ return FALSE;
+ }
+
+//// paulscode, fixes the screen-size problem
+ const float ratio = ( config.romPAL ? 9.0f/11.0f : 0.75f );
+ int videoWidth = config.window.refwidth;
+ int videoHeight = config.window.refheight;
+ int x = 0;
+ int y = 0;
+
+ //re-scale width and height on per-rom basis
+ float width = /*(float)videoWidth * (float)config.window.refwidth /*/ 800.f;
+ float height = /*(float)videoHeight * (float)config.window.refheight / */480.f;
+
+ if (!config.stretchVideo) {
+/* if ((float)videoWith*480.0f/(float)videoHeight/800.0f>1.0f) {
+ //scale by Width
+ } else {
+ //scale by Height
+ }*/
+ videoWidth = (int) (height / ratio);
+ if (videoWidth > width) {
+ videoWidth = width;
+ videoHeight = (int) (width * ratio);
+ }
+ } else {
+ videoWidth=800;
+ videoHeight=480;
+ }
+ x = (width - videoWidth) / 2;
+ y = (height - videoHeight) / 2;
+
+ //set xpos and ypos
+ config.window.xpos = x;
+ config.window.ypos = y;
+ config.framebuffer.xpos = x;
+ config.framebuffer.ypos = y;
+
+ //set width and height
+ config.window.width = (int)videoWidth;
+ config.window.height = (int)videoHeight;
+ config.framebuffer.width = (int)videoWidth;
+ config.framebuffer.height = (int)videoHeight;
+
+ EGL_Open(800, 480);
+////
+ return true;
+}
+#endif
+//////
+
+#ifdef USE_SDL
+void Android_JNI_SwapWindow()
+{
+ EGL_SwapBuffers();
+}
+#endif
+
+
+bool OGL_Start()
+{
+// paulscode, initialize SDL
+#ifdef USE_SDL
+ if (!OGL_SDL_Start())
+ return false;
+#endif
+//
+
+ OGL_InitStates();
+
+#ifdef USE_SDL
+/////// paulscode, graphics bug-fixes
+ float depth = gDP.fillColor.z ;
+ glDisable( GL_SCISSOR_TEST );
+ glDepthMask( GL_TRUE ); // fixes side-bar graphics glitches
+// glClearDepthf( depth ); // broken on Qualcomm Adreno
+ glClearDepthf( 1.0f ); // fixes missing graphics on Qualcomm Adreno
+ glClearColor( 0, 0, 0, 1 );
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+ glFinish();
+ Android_JNI_SwapWindow(); // paulscode, fix for black-screen bug
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+ glFinish();
+ OGL_UpdateDepthUpdate();
+ glEnable( GL_SCISSOR_TEST );
+////////
+#endif
+
+ //create framebuffer
+ if (config.framebuffer.enable)
+ {
+ LOG(LOG_VERBOSE, "Create offscreen framebuffer. \n");
+ if (config.framebuffer.width == config.window.width && config.framebuffer.height == config.window.height)
+ {
+ LOG(LOG_WARNING, "There's no point in using a offscreen framebuffer when the window and screen dimensions are the same\n");
+ }
+
+ glGenFramebuffers(1, &OGL.framebuffer.fb);
+ glGenRenderbuffers(1, &OGL.framebuffer.depth_buffer);
+ glGenTextures(1, &OGL.framebuffer.color_buffer);
+ glBindRenderbuffer(GL_RENDERBUFFER, OGL.framebuffer.depth_buffer);
+ glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24_OES, config.framebuffer.width, config.framebuffer.height);
+ glBindTexture(GL_TEXTURE_2D, OGL.framebuffer.color_buffer);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, config.framebuffer.width, config.framebuffer.height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, NULL);
+ glBindFramebuffer(GL_FRAMEBUFFER, OGL.framebuffer.fb);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, OGL.framebuffer.color_buffer, 0);
+ glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, OGL.framebuffer.depth_buffer);
+
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
+ {
+ LOG(LOG_ERROR, "Incomplete Framebuffer Object: ");
+ switch(glCheckFramebufferStatus(GL_FRAMEBUFFER))
+ {
+ case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
+ printf("Incomplete Attachment. \n"); break;
+ case GL_FRAMEBUFFER_UNSUPPORTED:
+ printf("Framebuffer Unsupported. \n"); break;
+ case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS:
+ printf("Incomplete Dimensions. \n"); break;
+ }
+ config.framebuffer.enable = 0;
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ }
+ }
+
+ //check extensions
+ if ((config.texture.maxAnisotropy>0) && !OGL_IsExtSupported("GL_EXT_texture_filter_anistropic"))
+ {
+ LOG(LOG_WARNING, "Anistropic Filtering is not supported.\n");
+ config.texture.maxAnisotropy = 0;
+ }
+
+ float f = 0;
+ glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &f);
+ if (config.texture.maxAnisotropy > ((int)f))
+ {
+ LOG(LOG_WARNING, "Clamping max anistropy to %ix.\n", (int)f);
+ config.texture.maxAnisotropy = (int)f;
+ }
+
+ //Print some info
+ LOG(LOG_VERBOSE, "Width: %i Height:%i \n", config.framebuffer.width, config.framebuffer.height);
+ LOG(LOG_VERBOSE, "[gles2n64]: Enable Runfast... \n");
+
+ OGL_EnableRunfast();
+ OGL_UpdateScale();
+
+ //We must have a shader bound before binding any textures:
+ ShaderCombiner_Init();
+ ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0));
+ ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, SHADE, 0, 0, 0, 1, 0, 0, 0, SHADE, 0, 0, 0, 1));
+
+ TextureCache_Init();
+
+ memset(OGL.triangles.vertices, 0, VERTBUFF_SIZE * sizeof(SPVertex));
+ memset(OGL.triangles.elements, 0, ELEMBUFF_SIZE * sizeof(GLubyte));
+ OGL.triangles.num = 0;
+
+#ifdef __TRIBUFFER_OPT
+ __indexmap_init();
+#endif
+
+ OGL.frameSkipped = 0;
+ for(int i = 0; i < OGL_FRAMETIME_NUM; i++) OGL.frameTime[i] = 0;
+
+ OGL.renderingToTexture = false;
+ OGL.renderState = RS_NONE;
+ gSP.changed = gDP.changed = 0xFFFFFFFF;
+ VI.displayNum = 0;
+ glGetError();
+
+ return TRUE;
+}
+
+void OGL_Stop()
+{
+ LOG(LOG_MINIMAL, "Stopping OpenGL\n");
+
+#ifdef USE_SDL
+ EGL_Close();
+ SDL_QuitSubSystem( SDL_INIT_VIDEO );
+#endif
+
+ if (config.framebuffer.enable)
+ {
+ glDeleteFramebuffers(1, &OGL.framebuffer.fb);
+ glDeleteTextures(1, &OGL.framebuffer.color_buffer);
+ glDeleteRenderbuffers(1, &OGL.framebuffer.depth_buffer);
+ }
+
+ glDeleteShader(OGL.defaultFragShader);
+ glDeleteShader(OGL.defaultVertShader);
+ glDeleteProgram(OGL.defaultProgram);
+
+ ShaderCombiner_Destroy();
+ TextureCache_Destroy();
+}
+
+void OGL_UpdateCullFace()
+{
+ if (config.enableFaceCulling && (gSP.geometryMode & G_CULL_BOTH))
+ {
+ glEnable( GL_CULL_FACE );
+ if ((gSP.geometryMode & G_CULL_BACK) && (gSP.geometryMode & G_CULL_FRONT))
+ glCullFace(GL_FRONT_AND_BACK);
+ else if (gSP.geometryMode & G_CULL_BACK)
+ glCullFace(GL_BACK);
+ else
+ glCullFace(GL_FRONT);
+ }
+ else
+ glDisable(GL_CULL_FACE);
+}
+
+void OGL_UpdateViewport()
+{
+ int x, y, w, h;
+ x = config.framebuffer.xpos + (int)(gSP.viewport.x * OGL.scaleX);
+ y = config.framebuffer.ypos + (int)((VI.height - (gSP.viewport.y + gSP.viewport.height)) * OGL.scaleY);
+ w = (int)(gSP.viewport.width * OGL.scaleX);
+ h = (int)(gSP.viewport.height * OGL.scaleY);
+
+ glViewport(x, y, w, h);
+}
+
+void OGL_UpdateDepthUpdate()
+{
+ if (gDP.otherMode.depthUpdate)
+ glDepthMask(GL_TRUE);
+ else
+ glDepthMask(GL_FALSE);
+}
+
+void OGL_UpdateScissor()
+{
+ int x, y, w, h;
+ x = config.framebuffer.xpos + (int)(gDP.scissor.ulx * OGL.scaleX);
+ y = config.framebuffer.ypos + (int)((VI.height - gDP.scissor.lry) * OGL.scaleY);
+ w = (int)((gDP.scissor.lrx - gDP.scissor.ulx) * OGL.scaleX);
+ h = (int)((gDP.scissor.lry - gDP.scissor.uly) * OGL.scaleY);
+ glScissor(x, y, w, h);
+}
+
+//copied from RICE VIDEO
+void OGL_SetBlendMode()
+{
+
+ u32 blender = gDP.otherMode.l >> 16;
+ u32 blendmode_1 = blender&0xcccc;
+ u32 blendmode_2 = blender&0x3333;
+
+ glEnable(GL_BLEND);
+ switch(gDP.otherMode.cycleType)
+ {
+ case G_CYC_FILL:
+ glDisable(GL_BLEND);
+ break;
+
+ case G_CYC_COPY:
+ glBlendFunc(GL_ONE, GL_ZERO);
+ break;
+
+ case G_CYC_2CYCLE:
+ if (gDP.otherMode.forceBlender && gDP.otherMode.depthCompare)
+ {
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ break;
+ }
+
+ switch(blendmode_1+blendmode_2)
+ {
+ case BLEND_PASS+(BLEND_PASS>>2): // In * 0 + In * 1
+ case BLEND_FOG_APRIM+(BLEND_PASS>>2):
+ case BLEND_FOG_MEM_FOG_MEM + (BLEND_OPA>>2):
+ case BLEND_FOG_APRIM + (BLEND_OPA>>2):
+ case BLEND_FOG_ASHADE + (BLEND_OPA>>2):
+ case BLEND_BI_AFOG + (BLEND_OPA>>2):
+ case BLEND_FOG_ASHADE + (BLEND_NOOP>>2):
+ case BLEND_NOOP + (BLEND_OPA>>2):
+ case BLEND_NOOP4 + (BLEND_NOOP>>2):
+ case BLEND_FOG_ASHADE+(BLEND_PASS>>2):
+ case BLEND_FOG_3+(BLEND_PASS>>2):
+ glDisable(GL_BLEND);
+ break;
+
+ case BLEND_PASS+(BLEND_OPA>>2):
+ if (gDP.otherMode.cvgXAlpha && gDP.otherMode.alphaCvgSel)
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ else
+ glDisable(GL_BLEND);
+ break;
+
+ case BLEND_PASS + (BLEND_XLU>>2):
+ case BLEND_FOG_ASHADE + (BLEND_XLU>>2):
+ case BLEND_FOG_APRIM + (BLEND_XLU>>2):
+ case BLEND_FOG_MEM_FOG_MEM + (BLEND_PASS>>2):
+ case BLEND_XLU + (BLEND_XLU>>2):
+ case BLEND_BI_AFOG + (BLEND_XLU>>2):
+ case BLEND_XLU + (BLEND_FOG_MEM_IN_MEM>>2):
+ case BLEND_PASS + (BLEND_FOG_MEM_IN_MEM>>2):
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ break;
+
+ case BLEND_FOG_ASHADE+0x0301:
+ glBlendFunc(GL_SRC_ALPHA, GL_ZERO);
+ break;
+
+ case 0x0c08+0x1111:
+ glBlendFunc(GL_ZERO, GL_DST_ALPHA);
+ break;
+
+ default:
+ if (blendmode_2 == (BLEND_PASS>>2))
+ glDisable(GL_BLEND);
+ else
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ break;
+ }
+ break;
+
+ default:
+
+ if (gDP.otherMode.forceBlender && gDP.otherMode.depthCompare && blendmode_1 != BLEND_FOG_ASHADE )
+ {
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ break;
+ }
+
+ switch (blendmode_1)
+ {
+ case BLEND_XLU:
+ case BLEND_BI_AIN:
+ case BLEND_FOG_MEM:
+ case BLEND_FOG_MEM_IN_MEM:
+ case BLEND_BLENDCOLOR:
+ case 0x00c0:
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ break;
+
+ case BLEND_MEM_ALPHA_IN:
+ glBlendFunc(GL_ZERO, GL_DST_ALPHA);
+ break;
+
+ case BLEND_OPA:
+ //if( options.enableHackForGames == HACK_FOR_MARIO_TENNIS )
+ //{
+ // glBlendFunc(BLEND_SRCALPHA, BLEND_INVSRCALPHA);
+ //}
+
+ glDisable(GL_BLEND);
+ break;
+
+ case BLEND_PASS:
+ case BLEND_NOOP:
+ case BLEND_FOG_ASHADE:
+ case BLEND_FOG_MEM_3:
+ case BLEND_BI_AFOG:
+ glDisable(GL_BLEND);
+ break;
+
+ case BLEND_FOG_APRIM:
+ glBlendFunc(GL_ONE_MINUS_SRC_ALPHA, GL_ZERO);
+ break;
+
+ case BLEND_NOOP3:
+ case BLEND_NOOP5:
+ case BLEND_MEM:
+ glBlendFunc(GL_ZERO, GL_ONE);
+ break;
+
+ default:
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }
+ }
+
+}
+
+void OGL_UpdateStates()
+{
+ if (gDP.otherMode.cycleType == G_CYC_COPY)
+ ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0));
+ else if (gDP.otherMode.cycleType == G_CYC_FILL)
+ ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, SHADE, 0, 0, 0, 1, 0, 0, 0, SHADE, 0, 0, 0, 1));
+ else
+ ShaderCombiner_Set(gDP.combine.mux);
+
+#ifdef SHADER_TEST
+ ProgramSwaps += scProgramChanged;
+#endif
+
+ if (gSP.changed & CHANGED_GEOMETRYMODE)
+ {
+ OGL_UpdateCullFace();
+
+ if (gSP.geometryMode & G_ZBUFFER)
+ glEnable(GL_DEPTH_TEST);
+ else
+ glDisable(GL_DEPTH_TEST);
+
+ }
+
+ if (gDP.changed & CHANGED_CONVERT)
+ {
+ SC_SetUniform1f(uK4, gDP.convert.k4);
+ SC_SetUniform1f(uK5, gDP.convert.k5);
+ }
+
+ if (gDP.changed & CHANGED_RENDERMODE || gDP.changed & CHANGED_CYCLETYPE)
+ {
+ if (gDP.otherMode.cycleType == G_CYC_1CYCLE || gDP.otherMode.cycleType == G_CYC_2CYCLE)
+ {
+ //glDepthFunc((gDP.otherMode.depthCompare) ? GL_GEQUAL : GL_ALWAYS);
+ glDepthFunc((gDP.otherMode.depthCompare) ? GL_LESS : GL_ALWAYS);
+ glDepthMask((gDP.otherMode.depthUpdate) ? GL_TRUE : GL_FALSE);
+
+ if (gDP.otherMode.depthMode == ZMODE_DEC)
+ glEnable(GL_POLYGON_OFFSET_FILL);
+ else
+ glDisable(GL_POLYGON_OFFSET_FILL);
+ }
+ else
+ {
+ glDepthFunc(GL_ALWAYS);
+ glDepthMask(GL_FALSE);
+ }
+ }
+
+ if ((gDP.changed & CHANGED_BLENDCOLOR) || (gDP.changed & CHANGED_RENDERMODE))
+ SC_SetUniform1f(uAlphaRef, (gDP.otherMode.cvgXAlpha) ? 0.5f : gDP.blendColor.a);
+
+ if (gDP.changed & CHANGED_SCISSOR)
+ OGL_UpdateScissor();
+
+ if (gSP.changed & CHANGED_VIEWPORT)
+ OGL_UpdateViewport();
+
+ if (gSP.changed & CHANGED_FOGPOSITION)
+ {
+ SC_SetUniform1f(uFogMultiplier, (float) gSP.fog.multiplier / 255.0f);
+ SC_SetUniform1f(uFogOffset, (float) gSP.fog.offset / 255.0f);
+ }
+
+ if (gSP.changed & CHANGED_TEXTURESCALE)
+ {
+ if (scProgramCurrent->usesT0 || scProgramCurrent->usesT1)
+ SC_SetUniform2f(uTexScale, gSP.texture.scales, gSP.texture.scalet);
+ }
+
+ if ((gSP.changed & CHANGED_TEXTURE) || (gDP.changed & CHANGED_TILE) || (gDP.changed & CHANGED_TMEM))
+ {
+ //For some reason updating the texture cache on the first frame of LOZ:OOT causes a NULL Pointer exception...
+ if (scProgramCurrent)
+ {
+ if (scProgramCurrent->usesT0)
+ {
+#ifdef TEXTURECACHE_TEST
+ unsigned t = ticksGetTicks();
+ TextureCache_Update(0);
+ TextureCacheTime += (ticksGetTicks() - t);
+#else
+ TextureCache_Update(0);
+#endif
+ SC_ForceUniform2f(uTexOffset[0], gSP.textureTile[0]->fuls, gSP.textureTile[0]->fult);
+ SC_ForceUniform2f(uCacheShiftScale[0], cache.current[0]->shiftScaleS, cache.current[0]->shiftScaleT);
+ SC_ForceUniform2f(uCacheScale[0], cache.current[0]->scaleS, cache.current[0]->scaleT);
+ SC_ForceUniform2f(uCacheOffset[0], cache.current[0]->offsetS, cache.current[0]->offsetT);
+ }
+ //else TextureCache_ActivateDummy(0);
+
+ //Note: enabling dummies makes some F-zero X textures flicker.... strange.
+
+ if (scProgramCurrent->usesT1)
+ {
+#ifdef TEXTURECACHE_TEST
+ unsigned t = ticksGetTicks();
+ TextureCache_Update(1);
+ TextureCacheTime += (ticksGetTicks() - t);
+#else
+ TextureCache_Update(1);
+#endif
+ SC_ForceUniform2f(uTexOffset[1], gSP.textureTile[1]->fuls, gSP.textureTile[1]->fult);
+ SC_ForceUniform2f(uCacheShiftScale[1], cache.current[1]->shiftScaleS, cache.current[1]->shiftScaleT);
+ SC_ForceUniform2f(uCacheScale[1], cache.current[1]->scaleS, cache.current[1]->scaleT);
+ SC_ForceUniform2f(uCacheOffset[1], cache.current[1]->offsetS, cache.current[1]->offsetT);
+ }
+ //else TextureCache_ActivateDummy(1);
+ }
+ }
+
+ if ((gDP.changed & CHANGED_FOGCOLOR) && config.enableFog)
+ SC_SetUniform4fv(uFogColor, &gDP.fogColor.r );
+
+ if (gDP.changed & CHANGED_ENV_COLOR)
+ SC_SetUniform4fv(uEnvColor, &gDP.envColor.r);
+
+ if (gDP.changed & CHANGED_PRIM_COLOR)
+ {
+ SC_SetUniform4fv(uPrimColor, &gDP.primColor.r);
+ SC_SetUniform1f(uPrimLODFrac, gDP.primColor.l);
+ }
+
+ if ((gDP.changed & CHANGED_RENDERMODE) || (gDP.changed & CHANGED_CYCLETYPE))
+ {
+#ifndef OLD_BLENDMODE
+ OGL_SetBlendMode();
+#else
+ if ((gDP.otherMode.forceBlender) &&
+ (gDP.otherMode.cycleType != G_CYC_COPY) &&
+ (gDP.otherMode.cycleType != G_CYC_FILL) &&
+ !(gDP.otherMode.alphaCvgSel))
+ {
+ glEnable( GL_BLEND );
+
+ switch (gDP.otherMode.l >> 16)
+ {
+ case 0x0448: // Add
+ case 0x055A:
+ glBlendFunc( GL_ONE, GL_ONE );
+ break;
+ case 0x0C08: // 1080 Sky
+ case 0x0F0A: // Used LOTS of places
+ glBlendFunc( GL_ONE, GL_ZERO );
+ break;
+
+ case 0x0040: // Fzero
+ case 0xC810: // Blends fog
+ case 0xC811: // Blends fog
+ case 0x0C18: // Standard interpolated blend
+ case 0x0C19: // Used for antialiasing
+ case 0x0050: // Standard interpolated blend
+ case 0x0055: // Used for antialiasing
+ glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+ break;
+
+ case 0x0FA5: // Seems to be doing just blend color - maybe combiner can be used for this?
+ case 0x5055: // Used in Paper Mario intro, I'm not sure if this is right...
+ glBlendFunc( GL_ZERO, GL_ONE );
+ break;
+
+ default:
+ LOG(LOG_VERBOSE, "Unhandled blend mode=%x", gDP.otherMode.l >> 16);
+ glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+ break;
+ }
+ }
+ else
+ {
+ glDisable( GL_BLEND );
+ }
+
+ if (gDP.otherMode.cycleType == G_CYC_FILL)
+ {
+ glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+ glEnable( GL_BLEND );
+ }
+#endif
+ }
+
+ gDP.changed &= CHANGED_TILE | CHANGED_TMEM;
+ gSP.changed &= CHANGED_TEXTURE | CHANGED_MATRIX;
+}
+
+void OGL_DrawTriangle(SPVertex *vertices, int v0, int v1, int v2)
+{
+
+}
+
+void OGL_AddTriangle(int v0, int v1, int v2)
+{
+ OGL.triangles.elements[OGL.triangles.num++] = v0;
+ OGL.triangles.elements[OGL.triangles.num++] = v1;
+ OGL.triangles.elements[OGL.triangles.num++] = v2;
+}
+
+void OGL_SetColorArray()
+{
+ if (scProgramCurrent->usesCol)
+ glEnableVertexAttribArray(SC_COLOR);
+ else
+ glDisableVertexAttribArray(SC_COLOR);
+}
+
+void OGL_SetTexCoordArrays()
+{
+ if (scProgramCurrent->usesT0)
+ glEnableVertexAttribArray(SC_TEXCOORD0);
+ else
+ glDisableVertexAttribArray(SC_TEXCOORD0);
+
+ if (scProgramCurrent->usesT1)
+ glEnableVertexAttribArray(SC_TEXCOORD1);
+ else
+ glDisableVertexAttribArray(SC_TEXCOORD1);
+}
+
+void OGL_DrawTriangles()
+{
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering)
+ {
+ OGL.triangles.num = 0;
+ return;
+ }
+
+ if (OGL.triangles.num == 0) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ if (gSP.changed || gDP.changed)
+ OGL_UpdateStates();
+
+ if (OGL.renderState != RS_TRIANGLE || scProgramChanged)
+ {
+ OGL_SetColorArray();
+ OGL_SetTexCoordArrays();
+ glDisableVertexAttribArray(SC_TEXCOORD1);
+ SC_ForceUniform1f(uRenderState, RS_TRIANGLE);
+ }
+
+ if (OGL.renderState != RS_TRIANGLE)
+ {
+#ifdef RENDERSTATE_TEST
+ StateChanges++;
+#endif
+ glVertexAttribPointer(SC_POSITION, 4, GL_FLOAT, GL_FALSE, sizeof(SPVertex), &OGL.triangles.vertices[0].x);
+ glVertexAttribPointer(SC_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(SPVertex), &OGL.triangles.vertices[0].r);
+ glVertexAttribPointer(SC_TEXCOORD0, 2, GL_FLOAT, GL_FALSE, sizeof(SPVertex), &OGL.triangles.vertices[0].s);
+
+ OGL_UpdateCullFace();
+ OGL_UpdateViewport();
+ glEnable(GL_SCISSOR_TEST);
+ OGL.renderState = RS_TRIANGLE;
+ }
+
+ glDrawElements(GL_TRIANGLES, OGL.triangles.num, GL_UNSIGNED_BYTE, OGL.triangles.elements);
+ OGL.triangles.num = 0;
+
+#ifdef __TRIBUFFER_OPT
+ __indexmap_clear();
+#endif
+}
+
+void OGL_DrawLine(int v0, int v1, float width )
+{
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ if (gSP.changed || gDP.changed)
+ OGL_UpdateStates();
+
+ if (OGL.renderState != RS_LINE || scProgramChanged)
+ {
+#ifdef RENDERSTATE_TEST
+ StateChanges++;
+#endif
+ OGL_SetColorArray();
+ glDisableVertexAttribArray(SC_TEXCOORD0);
+ glDisableVertexAttribArray(SC_TEXCOORD1);
+ glVertexAttribPointer(SC_POSITION, 4, GL_FLOAT, GL_FALSE, sizeof(SPVertex), &OGL.triangles.vertices[0].x);
+ glVertexAttribPointer(SC_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(SPVertex), &OGL.triangles.vertices[0].r);
+
+ SC_ForceUniform1f(uRenderState, RS_LINE);
+ OGL_UpdateCullFace();
+ OGL_UpdateViewport();
+ OGL.renderState = RS_LINE;
+ }
+
+ unsigned short elem[2];
+ elem[0] = v0;
+ elem[1] = v1;
+ glLineWidth( width * OGL.scaleX );
+ glDrawElements(GL_LINES, 2, GL_UNSIGNED_SHORT, elem);
+}
+
+void OGL_DrawRect( int ulx, int uly, int lrx, int lry, float *color)
+{
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ if (gSP.changed || gDP.changed)
+ OGL_UpdateStates();
+
+ if (OGL.renderState != RS_RECT || scProgramChanged)
+ {
+ glDisableVertexAttribArray(SC_COLOR);
+ glDisableVertexAttribArray(SC_TEXCOORD0);
+ glDisableVertexAttribArray(SC_TEXCOORD1);
+ SC_ForceUniform1f(uRenderState, RS_RECT);
+ }
+
+ if (OGL.renderState != RS_RECT)
+ {
+#ifdef RENDERSTATE_TEST
+ StateChanges++;
+#endif
+ glVertexAttrib4f(SC_POSITION, 0, 0, gSP.viewport.nearz, 1.0);
+ glVertexAttribPointer(SC_POSITION, 2, GL_FLOAT, GL_FALSE, sizeof(GLVertex), &OGL.rect[0].x);
+ OGL.renderState = RS_RECT;
+ }
+
+ glViewport(config.framebuffer.xpos, config.framebuffer.ypos, config.framebuffer.width, config.framebuffer.height );
+ glDisable(GL_SCISSOR_TEST);
+ glDisable(GL_CULL_FACE);
+
+ OGL.rect[0].x = (float) ulx * (2.0f * VI.rwidth) - 1.0;
+ OGL.rect[0].y = (float) uly * (-2.0f * VI.rheight) + 1.0;
+ OGL.rect[1].x = (float) (lrx+1) * (2.0f * VI.rwidth) - 1.0;
+ OGL.rect[1].y = OGL.rect[0].y;
+ OGL.rect[2].x = OGL.rect[0].x;
+ OGL.rect[2].y = (float) (lry+1) * (-2.0f * VI.rheight) + 1.0;
+ OGL.rect[3].x = OGL.rect[1].x;
+ OGL.rect[3].y = OGL.rect[2].y;
+
+ glVertexAttrib4fv(SC_COLOR, color);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+ glEnable(GL_SCISSOR_TEST);
+ OGL_UpdateViewport();
+
+}
+
+void OGL_DrawTexturedRect( float ulx, float uly, float lrx, float lry, float uls, float ult, float lrs, float lrt, bool flip )
+{
+ if (config.hackBanjoTooie)
+ {
+ if (gDP.textureImage.width == gDP.colorImage.width &&
+ gDP.textureImage.format == G_IM_FMT_CI &&
+ gDP.textureImage.size == G_IM_SIZ_8b)
+ {
+ return;
+ }
+ }
+
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ if (gSP.changed || gDP.changed)
+ OGL_UpdateStates();
+
+ if (OGL.renderState != RS_TEXTUREDRECT || scProgramChanged)
+ {
+ glDisableVertexAttribArray(SC_COLOR);
+ OGL_SetTexCoordArrays();
+ SC_ForceUniform1f(uRenderState, RS_TEXTUREDRECT);
+ }
+
+ if (OGL.renderState != RS_TEXTUREDRECT)
+ {
+#ifdef RENDERSTATE_TEST
+ StateChanges++;
+#endif
+ glVertexAttrib4f(SC_COLOR, 0, 0, 0, 0);
+ glVertexAttrib4f(SC_POSITION, 0, 0, (gDP.otherMode.depthSource == G_ZS_PRIM) ? gDP.primDepth.z : gSP.viewport.nearz, 1.0);
+ glVertexAttribPointer(SC_POSITION, 2, GL_FLOAT, GL_FALSE, sizeof(GLVertex), &OGL.rect[0].x);
+ glVertexAttribPointer(SC_TEXCOORD0, 2, GL_FLOAT, GL_FALSE, sizeof(GLVertex), &OGL.rect[0].s0);
+ glVertexAttribPointer(SC_TEXCOORD1, 2, GL_FLOAT, GL_FALSE, sizeof(GLVertex), &OGL.rect[0].s1);
+ OGL.renderState = RS_TEXTUREDRECT;
+ }
+
+ glViewport(config.framebuffer.xpos, config.framebuffer.ypos, config.framebuffer.width, config.framebuffer.height);
+ glDisable(GL_CULL_FACE);
+
+ OGL.rect[0].x = (float) ulx * (2.0f * VI.rwidth) - 1.0f;
+ OGL.rect[0].y = (float) uly * (-2.0f * VI.rheight) + 1.0f;
+ OGL.rect[1].x = (float) (lrx) * (2.0f * VI.rwidth) - 1.0f;
+ OGL.rect[1].y = OGL.rect[0].y;
+ OGL.rect[2].x = OGL.rect[0].x;
+ OGL.rect[2].y = (float) (lry) * (-2.0f * VI.rheight) + 1.0f;
+ OGL.rect[3].x = OGL.rect[1].x;
+ OGL.rect[3].y = OGL.rect[2].y;
+
+ if (scProgramCurrent->usesT0 && cache.current[0] && gSP.textureTile[0])
+ {
+ OGL.rect[0].s0 = uls * cache.current[0]->shiftScaleS - gSP.textureTile[0]->fuls;
+ OGL.rect[0].t0 = ult * cache.current[0]->shiftScaleT - gSP.textureTile[0]->fult;
+ OGL.rect[3].s0 = (lrs + 1.0f) * cache.current[0]->shiftScaleS - gSP.textureTile[0]->fuls;
+ OGL.rect[3].t0 = (lrt + 1.0f) * cache.current[0]->shiftScaleT - gSP.textureTile[0]->fult;
+
+ if ((cache.current[0]->maskS) && !(cache.current[0]->mirrorS) && (fmod( OGL.rect[0].s0, cache.current[0]->width ) == 0.0f))
+ {
+ OGL.rect[3].s0 -= OGL.rect[0].s0;
+ OGL.rect[0].s0 = 0.0f;
+ }
+
+ if ((cache.current[0]->maskT) && !(cache.current[0]->mirrorT) && (fmod( OGL.rect[0].t0, cache.current[0]->height ) == 0.0f))
+ {
+ OGL.rect[3].t0 -= OGL.rect[0].t0;
+ OGL.rect[0].t0 = 0.0f;
+ }
+
+ glActiveTexture( GL_TEXTURE0);
+ if ((OGL.rect[0].s0 >= 0.0f) && (OGL.rect[3].s0 <= cache.current[0]->width))
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
+
+ if ((OGL.rect[0].t0 >= 0.0f) && (OGL.rect[3].t0 <= cache.current[0]->height))
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
+
+ OGL.rect[0].s0 *= cache.current[0]->scaleS;
+ OGL.rect[0].t0 *= cache.current[0]->scaleT;
+ OGL.rect[3].s0 *= cache.current[0]->scaleS;
+ OGL.rect[3].t0 *= cache.current[0]->scaleT;
+ }
+
+ if (scProgramCurrent->usesT1 && cache.current[1] && gSP.textureTile[1])
+ {
+ OGL.rect[0].s1 = uls * cache.current[1]->shiftScaleS - gSP.textureTile[1]->fuls;
+ OGL.rect[0].t1 = ult * cache.current[1]->shiftScaleT - gSP.textureTile[1]->fult;
+ OGL.rect[3].s1 = (lrs + 1.0f) * cache.current[1]->shiftScaleS - gSP.textureTile[1]->fuls;
+ OGL.rect[3].t1 = (lrt + 1.0f) * cache.current[1]->shiftScaleT - gSP.textureTile[1]->fult;
+
+ if ((cache.current[1]->maskS) && (fmod( OGL.rect[0].s1, cache.current[1]->width ) == 0.0f) && !(cache.current[1]->mirrorS))
+ {
+ OGL.rect[3].s1 -= OGL.rect[0].s1;
+ OGL.rect[0].s1 = 0.0f;
+ }
+
+ if ((cache.current[1]->maskT) && (fmod( OGL.rect[0].t1, cache.current[1]->height ) == 0.0f) && !(cache.current[1]->mirrorT))
+ {
+ OGL.rect[3].t1 -= OGL.rect[0].t1;
+ OGL.rect[0].t1 = 0.0f;
+ }
+
+ glActiveTexture( GL_TEXTURE1);
+ if ((OGL.rect[0].s1 == 0.0f) && (OGL.rect[3].s1 <= cache.current[1]->width))
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
+
+ if ((OGL.rect[0].t1 == 0.0f) && (OGL.rect[3].t1 <= cache.current[1]->height))
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
+
+ OGL.rect[0].s1 *= cache.current[1]->scaleS;
+ OGL.rect[0].t1 *= cache.current[1]->scaleT;
+ OGL.rect[3].s1 *= cache.current[1]->scaleS;
+ OGL.rect[3].t1 *= cache.current[1]->scaleT;
+ }
+
+ if ((gDP.otherMode.cycleType == G_CYC_COPY) && !config.texture.forceBilinear)
+ {
+ glActiveTexture(GL_TEXTURE0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
+ }
+
+ if (flip)
+ {
+ OGL.rect[1].s0 = OGL.rect[0].s0;
+ OGL.rect[1].t0 = OGL.rect[3].t0;
+ OGL.rect[1].s1 = OGL.rect[0].s1;
+ OGL.rect[1].t1 = OGL.rect[3].t1;
+ OGL.rect[2].s0 = OGL.rect[3].s0;
+ OGL.rect[2].t0 = OGL.rect[0].t0;
+ OGL.rect[2].s1 = OGL.rect[3].s1;
+ OGL.rect[2].t1 = OGL.rect[0].t1;
+ }
+ else
+ {
+ OGL.rect[1].s0 = OGL.rect[3].s0;
+ OGL.rect[1].t0 = OGL.rect[0].t0;
+ OGL.rect[1].s1 = OGL.rect[3].s1;
+ OGL.rect[1].t1 = OGL.rect[0].t1;
+ OGL.rect[2].s0 = OGL.rect[0].s0;
+ OGL.rect[2].t0 = OGL.rect[3].t0;
+ OGL.rect[2].s1 = OGL.rect[0].s1;
+ OGL.rect[2].t1 = OGL.rect[3].t1;
+ }
+
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+ OGL_UpdateViewport();
+}
+
+void OGL_ClearDepthBuffer()
+{
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ //float depth = 1.0 - (gDP.fillColor.z / ((float)0x3FFF)); // broken on OMAP3
+ float depth = gDP.fillColor.z ;
+
+/////// paulscode, graphics bug-fixes
+ glDisable( GL_SCISSOR_TEST );
+ glDepthMask( GL_TRUE ); // fixes side-bar graphics glitches
+// glClearDepthf( depth ); // broken on Qualcomm Adreno
+ glClearDepthf( 1.0f ); // fixes missing graphics on Qualcomm Adreno
+ glClearColor( 0, 0, 0, 1 );
+ glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
+ OGL_UpdateDepthUpdate();
+ glEnable( GL_SCISSOR_TEST );
+////////
+}
+
+void OGL_ClearColorBuffer( float *color )
+{
+ if (OGL.renderingToTexture && config.ignoreOffscreenRendering) return;
+
+ if ((config.updateMode == SCREEN_UPDATE_AT_1ST_PRIMITIVE) && OGL.screenUpdate)
+ OGL_SwapBuffers();
+
+ glScissor(config.framebuffer.xpos, config.framebuffer.ypos, config.framebuffer.width, config.framebuffer.height);
+ glClearColor( color[0], color[1], color[2], color[3] );
+ glClear( GL_COLOR_BUFFER_BIT );
+ OGL_UpdateScissor();
+
+}
+
+int OGL_CheckError()
+{
+ GLenum e = glGetError();
+ if (e != GL_NO_ERROR)
+ {
+ printf("GL Error: ");
+ switch(e)
+ {
+ case GL_INVALID_ENUM: printf("INVALID ENUM"); break;
+ case GL_INVALID_VALUE: printf("INVALID VALUE"); break;
+ case GL_INVALID_OPERATION: printf("INVALID OPERATION"); break;
+ case GL_OUT_OF_MEMORY: printf("OUT OF MEMORY"); break;
+ }
+ printf("\n");
+ return 1;
+ }
+ return 0;
+}
+
+void OGL_UpdateFrameTime()
+{
+ unsigned ticks = ticksGetTicks();
+ static unsigned lastFrameTicks = 0;
+ for(int i = OGL_FRAMETIME_NUM-1; i > 0; i--) OGL.frameTime[i] = OGL.frameTime[i-1];
+ OGL.frameTime[0] = ticks - lastFrameTicks;
+ lastFrameTicks = ticks;
+}
+
+void OGL_SwapBuffers()
+{
+ //OGL_DrawTriangles();
+ scProgramChanged = 0;
+#if 0
+ static int frames = 0;
+ static unsigned lastTicks = 0;
+ unsigned ticks = ticksGetTicks();
+
+ frames++;
+ if (ticks >= (lastTicks + 1000))
+ {
+
+ float fps = 1000.0f * (float) frames / (ticks - lastTicks);
+ LOG(LOG_MINIMAL, "fps = %.2f \n", fps);
+ LOG(LOG_MINIMAL, "skipped frame = %i of %i \n", OGL.frameSkipped, frames + OGL.frameSkipped);
+
+ OGL.frameSkipped = 0;
+
+#ifdef BATCH_TEST
+ LOG(LOG_MINIMAL, "time spent in draw calls per frame = %.2f ms\n", (float)TotalDrawTime / frames);
+ LOG(LOG_MINIMAL, "average draw calls per frame = %.0f\n", (float)TotalDrawCalls / frames);
+ LOG(LOG_MINIMAL, "average vertices per draw call = %.2f\n", (float)TotalTriangles / TotalDrawCalls);
+ TotalDrawCalls = 0;
+ TotalTriangles = 0;
+ TotalDrawTime = 0;
+#endif
+
+#ifdef SHADER_TEST
+ LOG(LOG_MINIMAL, "average shader changes per frame = %f\n", (float)ProgramSwaps / frames);
+ ProgramSwaps = 0;
+#endif
+
+#ifdef TEXTURECACHE_TEST
+ LOG(LOG_MINIMAL, "texture cache time per frame: %.2f ms\n", (float)TextureCacheTime/ frames);
+ LOG(LOG_MINIMAL, "texture cache per frame: hits=%.2f misses=%.2f\n", (float)cache.hits / frames,
+ (float)cache.misses / frames);
+ cache.hits = cache.misses = 0;
+ TextureCacheTime = 0;
+
+#endif
+ frames = 0;
+ lastTicks = ticks;
+ }
+#endif
+
+
+#ifdef PROFILE_GBI
+ u32 profileTicks = ticksGetTicks();
+ static u32 profileLastTicks = 0;
+ if (profileTicks >= (profileLastTicks + 5000))
+ {
+ LOG(LOG_MINIMAL, "GBI PROFILE DATA: %i ms \n", profileTicks - profileLastTicks);
+ LOG(LOG_MINIMAL, "=========================================================\n");
+ GBI_ProfilePrint(stdout);
+ LOG(LOG_MINIMAL, "=========================================================\n");
+ GBI_ProfileReset();
+ profileLastTicks = profileTicks;
+ }
+#endif
+
+ if (config.framebuffer.enable)
+ {
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ glClearColor( 0, 0, 0, 1 );
+ glClear( GL_COLOR_BUFFER_BIT );
+
+ glUseProgram(OGL.defaultProgram);
+ glDisable(GL_SCISSOR_TEST);
+ glDisable(GL_DEPTH_TEST);
+ glViewport(config.window.xpos, config.window.ypos, config.window.width, config.window.height);
+
+ static const float vert[] =
+ {
+ -1.0, -1.0, +0.0, +0.0,
+ +1.0, -1.0, +1.0, +0.0,
+ -1.0, +1.0, +0.0, +1.0,
+ +1.0, +1.0, +1.0, +1.0
+ };
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, OGL.framebuffer.color_buffer);
+ if (config.framebuffer.bilinear)
+ {
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ }
+ else
+ {
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ }
+
+ glEnableVertexAttribArray(0);
+ glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (float*)vert);
+ glEnableVertexAttribArray(1);
+ glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (float*)vert + 2);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+
+ Android_JNI_SwapWindow(); // paulscode, fix for black-screen bug
+
+ glBindFramebuffer(GL_FRAMEBUFFER, OGL.framebuffer.fb);
+ OGL_UpdateViewport();
+ if (scProgramCurrent) glUseProgram(scProgramCurrent->program);
+ OGL.renderState = RS_NONE;
+ }
+ else
+ {
+ Android_JNI_SwapWindow(); // paulscode, fix for black-screen bug
+ }
+
+ // if emulator defined a render callback function, call it before
+ // buffer swap
+ if (renderCallback) (*renderCallback)();
+
+ OGL.screenUpdate = false;
+
+ if (config.forceBufferClear)
+ {
+/////// paulscode, graphics bug-fixes
+ float depth = gDP.fillColor.z ;
+ glDisable( GL_SCISSOR_TEST );
+ glDepthMask( GL_TRUE ); // fixes side-bar graphics glitches
+// glClearDepthf( depth ); // broken on Qualcomm Adreno
+ glClearDepthf( 1.0f ); // fixes missing graphics on Qualcomm Adreno
+ glClearColor( 0, 0, 0, 1 );
+ glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
+ OGL_UpdateDepthUpdate();
+ glEnable( GL_SCISSOR_TEST );
+///////
+ }
+
+}
+
+void OGL_ReadScreen( void *dest, int *width, int *height )
+{
+ if (width)
+ *width = config.framebuffer.width;
+ if (height)
+ *height = config.framebuffer.height;
+
+ if (dest == NULL)
+ return;
+
+ glReadPixels( config.framebuffer.xpos, config.framebuffer.ypos,
+ config.framebuffer.width, config.framebuffer.height,
+ GL_RGBA, GL_UNSIGNED_BYTE, dest );
+}
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff