--- /dev/null
+/*
+* Glide64 - Glide video plugin for Nintendo 64 emulators.
+* Copyright (c) 2002 Dave2001
+* Copyright (c) 2003-2009 Sergey 'Gonetz' Lipski
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifdef _WIN32
+#include <windows.h>
+#else // _WIN32
+#include <stdlib.h>
+#endif // _WIN32
+#include "glide.h"
+#include "main.h"
+#include <stdio.h>
+#include <string.h>
+
+/* Napalm extensions to GrTextureFormat_t */
+#define GR_TEXFMT_ARGB_CMP_FXT1 0x11
+#define GR_TEXFMT_ARGB_8888 0x12
+#define GR_TEXFMT_YUYV_422 0x13
+#define GR_TEXFMT_UYVY_422 0x14
+#define GR_TEXFMT_AYUV_444 0x15
+#define GR_TEXFMT_ARGB_CMP_DXT1 0x16
+#define GR_TEXFMT_ARGB_CMP_DXT2 0x17
+#define GR_TEXFMT_ARGB_CMP_DXT3 0x18
+#define GR_TEXFMT_ARGB_CMP_DXT4 0x19
+#define GR_TEXFMT_ARGB_CMP_DXT5 0x1A
+#define GR_TEXTFMT_RGB_888 0xFF
+
+int TMU_SIZE = 8*2048*2048;
+static unsigned char* texture = NULL;
+
+int packed_pixels_support = -1;
+int ati_sucks = -1;
+float largest_supported_anisotropy = 1.0f;
+
+#ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT
+#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
+#endif
+
+int tex0_width, tex0_height, tex1_width, tex1_height;
+float lambda;
+
+static int min_filter0, mag_filter0, wrap_s0, wrap_t0;
+static int min_filter1, mag_filter1, wrap_s1, wrap_t1;
+
+unsigned char *filter(unsigned char *source, int width, int height, int *width2, int *height2);
+
+typedef struct _texlist
+{
+ unsigned int id;
+ struct _texlist *next;
+} texlist;
+
+static int nbTex = 0;
+static texlist *list = NULL;
+
+#ifdef _WIN32
+extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT;
+extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
+extern PFNGLCOMPRESSEDTEXIMAGE2DARBPROC glCompressedTexImage2DARB;
+#endif
+void remove_tex(unsigned int idmin, unsigned int idmax)
+{
+ unsigned int *t;
+ int n = 0;
+ texlist *aux = list;
+ int sz = nbTex;
+ if (aux == NULL) return;
+ t = (unsigned int*)malloc(sz * sizeof(int));
+ while (aux && aux->id >= idmin && aux->id < idmax)
+ {
+ if (n >= sz)
+ t = (unsigned int *) realloc(t, ++sz*sizeof(int));
+ t[n++] = aux->id;
+ aux = aux->next;
+ free(list);
+ list = aux;
+ nbTex--;
+ }
+ while (aux != NULL && aux->next != NULL)
+ {
+ if (aux->next->id >= idmin && aux->next->id < idmax)
+ {
+ texlist *aux2 = aux->next->next;
+ if (n >= sz)
+ t = (unsigned int *) realloc(t, ++sz*sizeof(int));
+ t[n++] = aux->next->id;
+ free(aux->next);
+ aux->next = aux2;
+ nbTex--;
+ }
+ aux = aux->next;
+ }
+ glDeleteTextures(n, t);
+ free(t);
+//printf("RMVTEX nbtex is now %d (%06x - %06x)\n", nbTex, idmin, idmax);
+}
+
+
+void add_tex(unsigned int id)
+{
+ texlist *aux = list;
+ texlist *aux2;
+//printf("ADDTEX nbtex is now %d (%06x)\n", nbTex, id);
+ if (list == NULL || id < list->id)
+ {
+ nbTex++;
+ list = (texlist*)malloc(sizeof(texlist));
+ list->next = aux;
+ list->id = id;
+ return;
+ }
+ while (aux->next != NULL && aux->next->id < id) aux = aux->next;
+ // ZIGGY added this test so that add_tex now accept re-adding an existing texture
+ if (aux->next != NULL && aux->next->id == id) return;
+ nbTex++;
+ aux2 = aux->next;
+ aux->next = (texlist*)malloc(sizeof(texlist));
+ aux->next->id = id;
+ aux->next->next = aux2;
+}
+
+void init_textures()
+{
+ tex0_width = tex0_height = tex1_width = tex1_height = 2;
+ // ZIGGY because remove_tex isn't called (Pj64 doesn't like it), it's better
+ // to leave these so that they'll be reused (otherwise we have a memory leak)
+ // list = NULL;
+ // nbTex = 0;
+
+ if (!texture) texture = (unsigned char*)malloc(2048*2048*4);
+}
+
+void free_textures()
+{
+#ifndef WIN32
+ // ZIGGY for some reasons, Pj64 doesn't like remove_tex on exit
+ remove_tex(0x00000000, 0xFFFFFFFF);
+#endif
+ if (texture != NULL) {
+ free(texture);
+ texture = NULL;
+ }
+}
+
+FX_ENTRY FxU32 FX_CALL
+grTexMinAddress( GrChipID_t tmu )
+{
+ LOG("grTexMinAddress(%d)\r\n", tmu);
+ if (UMAmode)
+ return 0;
+ else
+ return tmu*TMU_SIZE;
+}
+
+FX_ENTRY FxU32 FX_CALL
+grTexMaxAddress( GrChipID_t tmu )
+{
+ LOG("grTexMaxAddress(%d)\r\n", tmu);
+ if (UMAmode)
+ return TMU_SIZE*2 - 1;
+ else
+ return tmu*TMU_SIZE + TMU_SIZE - 1;
+}
+
+FX_ENTRY FxU32 FX_CALL
+grTexTextureMemRequired( FxU32 evenOdd,
+ GrTexInfo *info )
+{
+ int width, height;
+ LOG("grTextureMemRequired(%d)\r\n", evenOdd);
+ if (info->largeLodLog2 != info->smallLodLog2) display_warning("grTexTextureMemRequired : loading more than one LOD");
+
+ if (info->aspectRatioLog2 < 0)
+ {
+ height = 1 << info->largeLodLog2;
+ width = height >> -info->aspectRatioLog2;
+ }
+ else
+ {
+ width = 1 << info->largeLodLog2;
+ height = width >> info->aspectRatioLog2;
+ }
+
+ switch(info->format)
+ {
+ case GR_TEXFMT_ALPHA_8:
+ case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii
+ case GR_TEXFMT_ALPHA_INTENSITY_44:
+ return width*height;
+ break;
+ case GR_TEXFMT_ARGB_1555:
+ case GR_TEXFMT_ARGB_4444:
+ case GR_TEXFMT_ALPHA_INTENSITY_88:
+ case GR_TEXFMT_RGB_565:
+ return (width*height)<<1;
+ break;
+ case GR_TEXFMT_ARGB_8888:
+ return (width*height)<<2;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii
+ return ((((width+0x3)&~0x3)*((height+0x3)&~0x3))>>1);
+ case GR_TEXFMT_ARGB_CMP_DXT3:
+ return ((width+0x3)&~0x3)*((height+0x3)&~0x3);
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ return ((width+0x3)&~0x3)*((height+0x3)&~0x3);
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ return ((((width+0x7)&~0x7)*((height+0x3)&~0x3))>>1);
+ default:
+ display_warning("grTexTextureMemRequired : unknown texture format: %x", info->format);
+ }
+ return 0;
+}
+
+FX_ENTRY FxU32 FX_CALL
+grTexCalcMemRequired(
+ GrLOD_t lodmin, GrLOD_t lodmax,
+ GrAspectRatio_t aspect, GrTextureFormat_t fmt)
+{
+ int width, height;
+ LOG("grTexCalcMemRequired(%d, %d, %d, %d)\r\n", lodmin, lodmax, aspect, fmt);
+ if (lodmax != lodmin) display_warning("grTexCalcMemRequired : loading more than one LOD");
+
+ if (aspect < 0)
+ {
+ height = 1 << lodmax;
+ width = height >> -aspect;
+ }
+ else
+ {
+ width = 1 << lodmax;
+ height = width >> aspect;
+ }
+
+ switch(fmt)
+ {
+ case GR_TEXFMT_ALPHA_8:
+ case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii
+ case GR_TEXFMT_ALPHA_INTENSITY_44:
+ return width*height;
+ break;
+ case GR_TEXFMT_ARGB_1555:
+ case GR_TEXFMT_ARGB_4444:
+ case GR_TEXFMT_ALPHA_INTENSITY_88:
+ case GR_TEXFMT_RGB_565:
+ return (width*height)<<1;
+ break;
+ case GR_TEXFMT_ARGB_8888:
+ return (width*height)<<2;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii
+ return ((((width+0x3)&~0x3)*((height+0x3)&~0x3))>>1);
+ case GR_TEXFMT_ARGB_CMP_DXT3:
+ return ((width+0x3)&~0x3)*((height+0x3)&~0x3);
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ return ((width+0x3)&~0x3)*((height+0x3)&~0x3);
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ return ((((width+0x7)&~0x7)*((height+0x3)&~0x3))>>1);
+ default:
+ display_warning("grTexTextureMemRequired : unknown texture format: %x", fmt);
+ }
+ return 0;
+}
+
+int grTexFormatSize(int fmt)
+{
+ int factor = -1;
+ switch(fmt) {
+ case GR_TEXFMT_ALPHA_8:
+ case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii
+ factor = 1;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_44:
+ factor = 1;
+ break;
+ case GR_TEXFMT_RGB_565:
+ factor = 2;
+ break;
+ case GR_TEXFMT_ARGB_1555:
+ factor = 2;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_88:
+ factor = 2;
+ break;
+ case GR_TEXFMT_ARGB_4444:
+ factor = 2;
+ break;
+ case GR_TEXFMT_ARGB_8888:
+ factor = 4;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii
+ factor = 8; // HACKALERT: factor holds block bytes
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT3: // FXT1,DXT1,5 support - H.Morii
+ factor = 16; // HACKALERT: factor holds block bytes
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ factor = 16;
+ break;
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ factor = 8;
+ break;
+ default:
+ display_warning("grTexFormatSize : unknown texture format: %x", fmt);
+ }
+ return factor;
+}
+
+int grTexFormat2GLPackedFmt(int fmt, int * gltexfmt, int * glpixfmt, int * glpackfmt)
+{
+ *gltexfmt = GL_RGBA;
+ *glpixfmt = GL_RGBA;
+ *glpackfmt = GL_UNSIGNED_BYTE;
+ return 0;
+/*
+ int factor = -1;
+ switch(fmt) {
+ case GR_TEXFMT_ALPHA_8:
+ factor = 1;
+ *gltexfmt = GL_INTENSITY8;
+ *glpixfmt = GL_LUMINANCE;
+ *glpackfmt = GL_UNSIGNED_BYTE;
+ break;
+ case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii
+ factor = 1;
+ *gltexfmt = GL_LUMINANCE8;
+ *glpixfmt = GL_LUMINANCE;
+ *glpackfmt = GL_UNSIGNED_BYTE;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_44:
+ break;
+ case GR_TEXFMT_RGB_565:
+ factor = 2;
+ *gltexfmt = GL_RGB;
+ *glpixfmt = GL_RGB;
+ *glpackfmt = GL_UNSIGNED_SHORT_5_6_5;
+ break;
+ case GR_TEXFMT_ARGB_1555:
+ if (ati_sucks > 0) return -1; // ATI sucks as usual (fixes slowdown on ATI)
+ factor = 2;
+ *gltexfmt = GL_RGB5_A1;
+ *glpixfmt = GL_BGRA;
+ *glpackfmt = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_88:
+ factor = 2;
+ *gltexfmt = GL_LUMINANCE8_ALPHA8;
+ *glpixfmt = GL_LUMINANCE_ALPHA;
+ *glpackfmt = GL_UNSIGNED_BYTE;
+ break;
+ case GR_TEXFMT_ARGB_4444:
+ factor = 2;
+ *gltexfmt = GL_RGBA4;
+ *glpixfmt = GL_BGRA;
+ *glpackfmt = GL_UNSIGNED_SHORT_4_4_4_4_REV;
+ break;
+ case GR_TEXFMT_ARGB_8888:
+ factor = 4;
+ *gltexfmt = GL_RGBA8;
+ *glpixfmt = GL_BGRA;
+ *glpackfmt = GL_UNSIGNED_INT_8_8_8_8_REV;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii
+ // HACKALERT: 3Dfx Glide uses GR_TEXFMT_ARGB_CMP_DXT1 for both opaque DXT1 and DXT1 with 1bit alpha.
+ // GlideHQ compiled with GLIDE64_DXTN option enabled, uses opaqe DXT1 only.
+ factor = 8; // HACKALERT: factor holds block bytes
+ *gltexfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; // these variables aren't used
+ *glpixfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
+ *glpackfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT3:
+ factor = 16;
+ *gltexfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
+ *glpixfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
+ *glpackfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ factor = 16;
+ *gltexfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+ *glpixfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+ *glpackfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ factor = 8;
+ *gltexfmt = GL_COMPRESSED_RGBA_FXT1_3DFX;
+ *glpixfmt = GL_COMPRESSED_RGBA_FXT1_3DFX;
+ *glpackfmt = GL_COMPRESSED_RGBA_FXT1_3DFX; // XXX: what should we do about GL_COMPRESSED_RGB_FXT1_3DFX?
+ break;
+ default:
+ display_warning("grTexFormat2GLPackedFmt : unknown texture format: %x", fmt);
+ }
+ return factor;
+*/
+}
+
+FX_ENTRY void FX_CALL
+grTexDownloadMipMap( GrChipID_t tmu,
+ FxU32 startAddress,
+ FxU32 evenOdd,
+ GrTexInfo *info )
+{
+ int width, height, i, j;
+ int factor;
+ int glformat = 0;
+ int gltexfmt, glpixfmt, glpackfmt;
+ LOG("grTexDownloadMipMap(%d,%d,%d)\r\n", tmu, startAddress, evenOdd);
+ if (info->largeLodLog2 != info->smallLodLog2) display_warning("grTexDownloadMipMap : loading more than one LOD");
+
+ if (info->aspectRatioLog2 < 0)
+ {
+ height = 1 << info->largeLodLog2;
+ width = height >> -info->aspectRatioLog2;
+ }
+ else
+ {
+ width = 1 << info->largeLodLog2;
+ height = width >> info->aspectRatioLog2;
+ }
+
+ if (!packed_pixels_support)
+ factor = -1;
+ else
+ factor = grTexFormat2GLPackedFmt(info->format, &gltexfmt, &glpixfmt, &glpackfmt);
+//printf("grTexDownloadMipmap, id=%x, size=%ix%i, format=%x\n", startAddress+1, width, height, info->format);
+ if (factor < 0) {
+ gltexfmt = GL_RGBA;
+ glpixfmt = GL_RGBA;
+ glpackfmt = GL_UNSIGNED_BYTE;
+
+ // VP fixed the texture conversions to be more accurate, also swapped
+ // the for i/j loops so that is is less likely to break the memory cache
+ register int n = 0, m = 0;
+ switch(info->format)
+ {
+ case GR_TEXFMT_ALPHA_8:
+ /* for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+ unsigned int texel = (unsigned int)((unsigned char*)info->data)[m];
+ texel |= (texel << 8);
+ texel |= (texel << 16);
+ ((unsigned int*)texture)[n] = texel;
+ m++;
+ n++;
+ }
+ }
+ factor = 1;
+ glformat = GL_RGBA;*/
+
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+ unsigned short texel = (unsigned short)((unsigned char*)info->data)[m];
+ ((unsigned short*)texture)[n] = texel|(texel<<8);
+ m++;
+ n++;
+ }
+ }
+
+ glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA;
+ glpackfmt = GL_UNSIGNED_BYTE;
+ factor = 1;
+ break;
+ case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii
+/* for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+ unsigned int texel = (unsigned int)((unsigned char*)info->data)[m];
+ texel |= (0xFF000000 | (texel << 16) | (texel << 8));
+ ((unsigned int*)texture)[n] = texel;
+ m++;
+ n++;
+ }
+ }*/
+ factor = 1;
+// glformat = GL_ALPHA;
+ memcpy(texture, info->data, width*height);
+ glformat = gltexfmt = glpixfmt = GL_LUMINANCE;
+ glpackfmt = GL_UNSIGNED_BYTE;
+ factor = 1;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_44:
+#if 1
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+/* unsigned int texel = (unsigned int)((unsigned char*)info->data)[m];
+#if 1
+ // accurate conversion
+ unsigned int texel_hi = (texel & 0x000000F0) << 20;
+ unsigned int texel_low = texel & 0x0000000F;
+ texel_low |= (texel_low << 4);
+ texel_hi |= ((texel_hi << 4) | (texel_low << 16) | (texel_low << 8) | texel_low);
+#else
+ unsigned int texel_hi = (texel & 0x000000F0) << 24;
+ unsigned int texel_low = (texel & 0x0000000F) << 4;
+ texel_hi |= ((texel_low << 16) | (texel_low << 8) | texel_low);
+#endif
+ ((unsigned int*)texture)[n] = texel_hi;
+*/
+ unsigned char texel = ((unsigned char*)info->data)[m];
+ unsigned short texel_hi = (texel & 0x000000F0) << 4;
+ unsigned short texel_low = texel & 0x0000000F;
+ texel_low |= (texel_low << 4);
+ texel_hi |= ((texel_hi << 4) | (texel_low));
+ ((unsigned short*)texture)[n] = texel_hi;
+ m++;
+ n++;
+ }
+ }
+ factor = 1;
+ glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA;
+ glpackfmt = GL_UNSIGNED_BYTE;
+// glformat = GL_LUMINANCE_ALPHA;
+#endif
+ break;
+ case GR_TEXFMT_RGB_565:
+/* for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {*/
+/* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m];
+ unsigned int B = texel & 0x0000F800;
+ unsigned int G = texel & 0x000007E0;
+ unsigned int R = texel & 0x0000001F;
+#if 0
+ // accurate conversion
+ ((unsigned int*)texture)[n] = 0xFF000000 | (R << 19) | ((R >> 2) << 16) | (G << 5) | ((G >> 9) << 8) | (B >> 8) | (B >> 13);
+#else
+ ((unsigned int*)texture)[n] = 0xFF000000 | (R << 19) | (G << 5) | (B >> 8);
+#endif
+*/
+/* const unsigned short texel = ((unsigned short*)info->data)[m];
+ const unsigned short B = (texel & 0xF800)>>11;
+ const unsigned short G = texel & 0x07E0;
+ const unsigned short R = (texel & 0x001F)<<11;
+ ((unsigned short*)texture)[n] = R|G|B;
+ m++;
+ n++;
+ }
+ }*/
+ memcpy(texture, info->data, width*height*2);
+ factor = 2;
+// glformat = GL_RGB;
+ glformat = gltexfmt = glpixfmt = GL_RGB;
+ glpackfmt = GL_UNSIGNED_SHORT_5_6_5;
+ break;
+ case GR_TEXFMT_ARGB_1555:
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+/* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m];
+ unsigned int A = texel & 0x00008000 ? 0xFF000000 : 0;
+ unsigned int B = texel & 0x00007C00;
+ unsigned int G = texel & 0x000003E0;
+ unsigned int R = texel & 0x0000001F;
+#if 0
+ // accurate conversion
+ ((unsigned int*)texture)[n] = A | (R << 19) | ((R >> 2) << 16) | (G << 6) | ((G >> 8) << 8) | (B >> 7) | (B >> 12);
+#else
+ ((unsigned int*)texture)[n] = A | (R << 19) | (G << 6) | (B >> 7);
+#endif
+*/
+ unsigned short texel = ((unsigned short*)info->data)[m];
+ unsigned short A = (texel & 0x8000)>>15;
+ ((unsigned short*)texture)[n] = A|(texel&0x7fff)<<1;
+/*
+ unsigned short B = (texel & 0x7C00)>>9;
+ unsigned short G = texel & 0x03E0<<1;
+ unsigned short R = (texel & 0x001F)<<11;
+ ((unsigned short*)texture)[n] = A|R|G|B;*/
+ m++;
+ n++;
+ }
+ }
+ factor = 2;
+// glformat = GL_RGBA;
+ glformat = gltexfmt = glpixfmt = GL_RGBA;
+ glpackfmt = GL_UNSIGNED_SHORT_5_5_5_1;
+ break;
+ case GR_TEXFMT_ALPHA_INTENSITY_88:
+/* for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+ unsigned int AI = (unsigned int)((unsigned short*)info->data)[m];
+ unsigned int I = (unsigned int)(AI & 0x000000FF);
+ ((unsigned int*)texture)[n] = (AI << 16) | (I << 8) | I;
+ m++;
+ n++;
+ }
+ }*/
+ memcpy(texture, info->data, width*height*2);
+ factor = 2;
+ glformat = GL_LUMINANCE_ALPHA;
+ glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA;
+ glpackfmt = GL_UNSIGNED_BYTE;
+ break;
+ case GR_TEXFMT_ARGB_4444:
+
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+/* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m];
+ unsigned int A = texel & 0x0000F000;
+ unsigned int B = texel & 0x00000F00;
+ unsigned int G = texel & 0x000000F0;
+ unsigned int R = texel & 0x0000000F;
+#if 0
+ // accurate conversion
+ ((unsigned int*)texture)[n] = (A << 16) | (A << 12) | (R << 20) | (R << 16) | (G << 8) | (G << 4) | (B >> 4) | (B >> 8);
+#else
+ ((unsigned int*)texture)[n] = (A << 16) | (R << 20) | (G << 8) | (B >> 4);
+#endif
+*/
+ unsigned short texel = ((unsigned short*)info->data)[m];
+ unsigned int A = (texel & 0xF000)>>12;
+ ((unsigned short*)texture)[n] = A|(texel&0x0fff)<<4;
+ m++;
+ n++;
+ }
+ }
+ factor = 2;
+ glformat = GL_RGBA;
+ glformat = gltexfmt = glpixfmt = GL_RGBA;
+ glpackfmt = GL_UNSIGNED_SHORT_4_4_4_4;
+ break;
+ case GR_TEXFMT_ARGB_8888:
+ for (i=0; i<height; i++)
+ {
+ for (j=0; j<width; j++)
+ {
+ unsigned int texel = ((unsigned int*)info->data)[m];
+ unsigned int A = texel & 0xFF000000;
+ unsigned int B = texel & 0x00FF0000;
+ unsigned int G = texel & 0x0000FF00;
+ unsigned int R = texel & 0x000000FF;
+ ((unsigned int*)texture)[n] = A | (R << 16) | G | (B >> 16);
+ m++;
+ n++;
+ }
+ }
+ factor = 4;
+ glformat = GL_RGBA;
+ break;
+/*
+ case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii
+ factor = 8; // HACKALERT: factor holds block bytes
+ glformat = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT3: // FXT1,DXT1,5 support - H.Morii
+ factor = 16; // HACKALERT: factor holds block bytes
+ glformat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ factor = 16;
+ glformat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+ break;
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ factor = 8;
+ glformat = GL_COMPRESSED_RGBA_FXT1_3DFX;
+ break;
+*/
+ default:
+ display_warning("grTexDownloadMipMap : unknown texture format: %x", info->format);
+ factor = 0;
+ }
+ }
+
+ if (nbTextureUnits <= 2)
+ glActiveTexture(GL_TEXTURE1);
+ else
+ glActiveTexture(GL_TEXTURE2);
+
+ switch(info->format)
+ {
+ case GR_TEXFMT_ARGB_CMP_DXT1:
+ case GR_TEXFMT_ARGB_CMP_DXT3:
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ remove_tex(startAddress+1, startAddress+1+((width*height*factor)>>4));
+ break;
+ default:
+ remove_tex(startAddress+1, startAddress+1+(width*height*factor));
+ }
+
+ add_tex(startAddress+1);
+ glBindTexture(GL_TEXTURE_2D, startAddress+1);
+
+ if (largest_supported_anisotropy > 1.0f)
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, largest_supported_anisotropy);
+
+//*SEB* glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture);
+//printf("new texture, id=%x, size=%ix%i, fmt=%x/%x\n", startAddress+1, width, height, gltexfmt, glpackfmt);
+ glTexImage2D(GL_TEXTURE_2D, 0, gltexfmt, width, height, 0, glpixfmt, glpackfmt, texture);
+/*
+ switch(info->format)
+ {
+ case GR_TEXFMT_ARGB_CMP_DXT1:
+ case GR_TEXFMT_ARGB_CMP_DXT3:
+ case GR_TEXFMT_ARGB_CMP_DXT5:
+ case GR_TEXFMT_ARGB_CMP_FXT1:
+ glCompressedTexImage2DARB(GL_TEXTURE_2D, 0, (glformat ? glformat : gltexfmt), width, height, 0, (width*height*factor)>>4, info->data);
+ break;
+ default:
+ if (glformat) {
+ glTexImage2D(GL_TEXTURE_2D, 0, glformat, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture);
+ } else
+ glTexImage2D(GL_TEXTURE_2D, 0, gltexfmt, width, height, 0, glpixfmt, glpackfmt, info->data);
+ }
+*/
+
+ glBindTexture(GL_TEXTURE_2D, default_texture);
+}
+
+int CheckTextureBufferFormat(GrChipID_t tmu, FxU32 startAddress, GrTexInfo *info );
+
+FX_ENTRY void FX_CALL
+grTexSource( GrChipID_t tmu,
+ FxU32 startAddress,
+ FxU32 evenOdd,
+ GrTexInfo *info )
+{
+ LOG("grTexSource(%d,%d,%d)\r\n", tmu, startAddress, evenOdd);
+
+ if (tmu == GR_TMU1 || nbTextureUnits <= 2)
+ {
+ if (tmu == GR_TMU1 && nbTextureUnits <= 2) return;
+ glActiveTexture(GL_TEXTURE0);
+
+ if (info->aspectRatioLog2 < 0)
+ {
+ tex0_height = 256;
+ tex0_width = tex0_height >> -info->aspectRatioLog2;
+ }
+ else
+ {
+ tex0_width = 256;
+ tex0_height = tex0_width >> info->aspectRatioLog2;
+ }
+
+ glBindTexture(GL_TEXTURE_2D, startAddress+1);
+#ifdef VPDEBUG
+ dump_tex(startAddress+1);
+#endif
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t0);
+ }
+ else
+ {
+ glActiveTexture(GL_TEXTURE1);
+
+ if (info->aspectRatioLog2 < 0)
+ {
+ tex1_height = 256;
+ tex1_width = tex1_height >> -info->aspectRatioLog2;
+ }
+ else
+ {
+ tex1_width = 256;
+ tex1_height = tex1_width >> info->aspectRatioLog2;
+ }
+
+ glBindTexture(GL_TEXTURE_2D, startAddress+1);
+#ifdef VPDEBUG
+ dump_tex(startAddress+1);
+#endif
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t1);
+ }
+ if(!CheckTextureBufferFormat(tmu, startAddress+1, info))
+ {
+ if(tmu == 0 && blackandwhite1 != 0)
+ {
+ blackandwhite1 = 0;
+ need_to_compile = 1;
+ }
+ if(tmu == 1 && blackandwhite0 != 0)
+ {
+ blackandwhite0 = 0;
+ need_to_compile = 1;
+ }
+ }
+
+#if 0
+ extern int auxbuffer;
+ static int oldbuffer;
+ FX_ENTRY void FX_CALL grAuxBufferExt( GrBuffer_t buffer );
+ if (auxbuffer == GR_BUFFER_AUXBUFFER && auxbuffer != oldbuffer)
+ grAuxBufferExt(auxbuffer);
+ oldbuffer = auxbuffer;
+#endif
+}
+
+FX_ENTRY void FX_CALL
+grTexDetailControl(
+ GrChipID_t tmu,
+ int lod_bias,
+ FxU8 detail_scale,
+ float detail_max
+ )
+{
+ LOG("grTexDetailControl(%d,%d,%d,%d)\r\n", tmu, lod_bias, detail_scale, detail_max);
+ if (lod_bias != 31 && detail_scale != 7)
+ {
+ if (!lod_bias && !detail_scale && !detail_max) return;
+ else
+ display_warning("grTexDetailControl : %d, %d, %f", lod_bias, detail_scale, detail_max);
+ }
+ lambda = detail_max;
+ if(lambda > 1.0f)
+ {
+ lambda = 1.0f - (255.0f - lambda);
+ }
+ if(lambda > 1.0f) display_warning("lambda:%f", lambda);
+
+ set_lambda();
+}
+
+FX_ENTRY void FX_CALL
+grTexLodBiasValue(GrChipID_t tmu, float bias )
+{
+ LOG("grTexLodBiasValue(%d,%f)\r\n", tmu, bias);
+}
+
+FX_ENTRY void FX_CALL
+grTexFilterMode(
+ GrChipID_t tmu,
+ GrTextureFilterMode_t minfilter_mode,
+ GrTextureFilterMode_t magfilter_mode
+ )
+{
+ LOG("grTexFilterMode(%d,%d,%d)\r\n", tmu, minfilter_mode, magfilter_mode);
+ if (tmu == GR_TMU1 || nbTextureUnits <= 2)
+ {
+ if (tmu == GR_TMU1 && nbTextureUnits <= 2) return;
+ if (minfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) min_filter0 = GL_NEAREST;
+ else min_filter0 = GL_LINEAR;
+
+ if (magfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) mag_filter0 = GL_NEAREST;
+ else mag_filter0 = GL_LINEAR;
+
+ glActiveTexture(GL_TEXTURE0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter0);
+ }
+ else
+ {
+ if (minfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) min_filter1 = GL_NEAREST;
+ else min_filter1 = GL_LINEAR;
+
+ if (magfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) mag_filter1 = GL_NEAREST;
+ else mag_filter1 = GL_LINEAR;
+
+ glActiveTexture(GL_TEXTURE1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter1);
+ }
+}
+
+FX_ENTRY void FX_CALL
+grTexClampMode(
+ GrChipID_t tmu,
+ GrTextureClampMode_t s_clampmode,
+ GrTextureClampMode_t t_clampmode
+ )
+{
+ LOG("grTexClampMode(%d, %d, %d)\r\n", tmu, s_clampmode, t_clampmode);
+ if (tmu == GR_TMU1 || nbTextureUnits <= 2)
+ {
+ if (tmu == GR_TMU1 && nbTextureUnits <= 2) return;
+ switch(s_clampmode)
+ {
+ case GR_TEXTURECLAMP_WRAP:
+ wrap_s0 = GL_REPEAT;
+ break;
+ case GR_TEXTURECLAMP_CLAMP:
+ wrap_s0 = GL_CLAMP_TO_EDGE;
+ break;
+ case GR_TEXTURECLAMP_MIRROR_EXT:
+ wrap_s0 = GL_MIRRORED_REPEAT;
+ break;
+ default:
+ display_warning("grTexClampMode : unknown s_clampmode : %x", s_clampmode);
+ }
+ switch(t_clampmode)
+ {
+ case GR_TEXTURECLAMP_WRAP:
+ wrap_t0 = GL_REPEAT;
+ break;
+ case GR_TEXTURECLAMP_CLAMP:
+ wrap_t0 = GL_CLAMP_TO_EDGE;
+ break;
+ case GR_TEXTURECLAMP_MIRROR_EXT:
+ wrap_t0 = GL_MIRRORED_REPEAT;
+ break;
+ default:
+ display_warning("grTexClampMode : unknown t_clampmode : %x", t_clampmode);
+ }
+ glActiveTexture(GL_TEXTURE0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s0);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t0);
+ }
+ else
+ {
+ switch(s_clampmode)
+ {
+ case GR_TEXTURECLAMP_WRAP:
+ wrap_s1 = GL_REPEAT;
+ break;
+ case GR_TEXTURECLAMP_CLAMP:
+ wrap_s1 = GL_CLAMP_TO_EDGE;
+ break;
+ case GR_TEXTURECLAMP_MIRROR_EXT:
+ wrap_s1 = GL_MIRRORED_REPEAT;
+ break;
+ default:
+ display_warning("grTexClampMode : unknown s_clampmode : %x", s_clampmode);
+ }
+ switch(t_clampmode)
+ {
+ case GR_TEXTURECLAMP_WRAP:
+ wrap_t1 = GL_REPEAT;
+ break;
+ case GR_TEXTURECLAMP_CLAMP:
+ wrap_t1 = GL_CLAMP_TO_EDGE;
+ break;
+ case GR_TEXTURECLAMP_MIRROR_EXT:
+ wrap_t1 = GL_MIRRORED_REPEAT;
+ break;
+ default:
+ display_warning("grTexClampMode : unknown t_clampmode : %x", t_clampmode);
+ }
+ glActiveTexture(GL_TEXTURE1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s1);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t1);
+ }
+}
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff