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path: root/src/mesa/drivers/glide/fxddtex.c
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Diffstat (limited to 'src/mesa/drivers/glide/fxddtex.c')
-rw-r--r--src/mesa/drivers/glide/fxddtex.c457
1 files changed, 149 insertions, 308 deletions
diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c
index 0b2eb10a9a..779591addc 100644
--- a/src/mesa/drivers/glide/fxddtex.c
+++ b/src/mesa/drivers/glide/fxddtex.c
@@ -50,6 +50,9 @@
#if defined(FX)
#include "fxdrv.h"
+#include "image.h"
+#include "texutil.h"
+
void fxPrintTextureData(tfxTexInfo *ti)
{
@@ -129,7 +132,6 @@ static tfxTexInfo *fxAllocTexObjData(fxMesaContext fxMesa)
ti->LODblend=FXFALSE;
for(i=0;i<MAX_TEXTURE_LEVELS;i++) {
- ti->mipmapLevel[i].used=GL_FALSE;
ti->mipmapLevel[i].data=NULL;
}
@@ -775,12 +777,14 @@ void fxTexGetFormat(GLenum glformat, GrTextureFormat_t *tfmt, GLint *ifmt)
}
}
-static int fxIsTexSupported(GLenum target, GLint internalFormat,
- const struct gl_texture_image *image)
+static GLboolean fxIsTexSupported(GLenum target, GLint internalFormat,
+ const struct gl_texture_image *image)
{
if(target!=GL_TEXTURE_2D)
return GL_FALSE;
+#if 0
+ /* mesa will have already checked this */
switch(internalFormat) {
case GL_INTENSITY:
case GL_INTENSITY4:
@@ -841,6 +845,7 @@ static int fxIsTexSupported(GLenum target, GLint internalFormat,
if(image->Height>256)
return GL_FALSE;
+#endif
if(!fxTexGetInfo(image->Width,image->Height,NULL,NULL,NULL,NULL,NULL,NULL,
NULL,NULL))
@@ -850,273 +855,116 @@ static int fxIsTexSupported(GLenum target, GLint internalFormat,
}
static void fxTexBuildImageMap(const struct gl_texture_image *image,
- GLint internalFormat, unsigned short **dest,
- GLboolean *istranslate)
+ GLint internalFormat, unsigned short **dest)
{
- unsigned short *src;
- unsigned char *data;
- int x,y,w,h,wscale,hscale,idx;
+ int w, h, wscale, hscale;
+ int texelSize; /* in bytes */
+ MesaIntTexFormat intFormat;
fxTexGetInfo(image->Width,image->Height,NULL,NULL,NULL,NULL,NULL,NULL,
&wscale,&hscale);
- w=image->Width*wscale;
- h=image->Height*hscale;
-
- data=image->Data;
- switch(internalFormat) {
- case GL_INTENSITY:
- case GL_INTENSITY4:
- case GL_INTENSITY8:
- case GL_INTENSITY12:
- case GL_INTENSITY16:
- case 1:
- case GL_LUMINANCE:
- case GL_LUMINANCE4:
- case GL_LUMINANCE8:
- case GL_LUMINANCE12:
- case GL_LUMINANCE16:
- case GL_ALPHA:
- case GL_ALPHA4:
- case GL_ALPHA8:
- case GL_ALPHA12:
- case GL_ALPHA16:
- case GL_COLOR_INDEX:
- case GL_COLOR_INDEX1_EXT:
- case GL_COLOR_INDEX2_EXT:
- case GL_COLOR_INDEX4_EXT:
- case GL_COLOR_INDEX8_EXT:
- case GL_COLOR_INDEX12_EXT:
- case GL_COLOR_INDEX16_EXT:
- /* Optimized for GLQuake */
-
- if(wscale==hscale==1) {
- (*istranslate)=GL_FALSE;
-
- (*dest)=(unsigned short *)data;
- } else {
- unsigned char *srcb;
-
- (*istranslate)=GL_TRUE;
-
- if(!(*dest)) {
- if(!((*dest)=src=(unsigned short *)MALLOC(sizeof(unsigned char)*w*h))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
- } else
- src=(*dest);
-
- srcb=(unsigned char *)src;
-
- for(y=0;y<h;y++)
- for(x=0;x<w;x++) {
- idx=(x/wscale+(y/hscale)*(w/wscale));
- srcb[x+y*w]=data[idx];
- }
- }
- break;
- case 2:
- case GL_LUMINANCE_ALPHA:
- case GL_LUMINANCE4_ALPHA4:
- case GL_LUMINANCE6_ALPHA2:
- case GL_LUMINANCE8_ALPHA8:
- case GL_LUMINANCE12_ALPHA4:
- case GL_LUMINANCE12_ALPHA12:
- case GL_LUMINANCE16_ALPHA16:
- (*istranslate)=GL_TRUE;
-
- if(!(*dest)) {
- if(!((*dest)=src=(unsigned short *)MALLOC(sizeof(unsigned short)*w*h))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
- } else
- src=(*dest);
+ w = image->Width * wscale;
+ h = image->Height * hscale;
- if(wscale==hscale==1) {
- int i=0;
- int lenght=h*w;
- unsigned short a,l;
-
- while(i++<lenght) {
- l=*data++;
- a=*data++;
-
- *src++=(a << 8) | l;
- }
- } else {
- unsigned short a,l;
-
- for(y=0;y<h;y++)
- for(x=0;x<w;x++) {
- idx=(x/wscale+(y/hscale)*(w/wscale))*2;
- l=data[idx];
- a=data[idx+1];
+ switch (internalFormat) {
+ case GL_INTENSITY:
+ case GL_INTENSITY4:
+ case GL_INTENSITY8:
+ case GL_INTENSITY12:
+ case GL_INTENSITY16:
+ texelSize = 1;
+ intFormat = MESA_I8;
+ break;
+ case 1:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE4:
+ case GL_LUMINANCE8:
+ case GL_LUMINANCE12:
+ case GL_LUMINANCE16:
+ texelSize = 1;
+ intFormat = MESA_L8;
+ break;
+ case GL_ALPHA:
+ case GL_ALPHA4:
+ case GL_ALPHA8:
+ case GL_ALPHA12:
+ case GL_ALPHA16:
+ texelSize = 1;
+ intFormat = MESA_A8;
+ break;
+ case GL_COLOR_INDEX:
+ case GL_COLOR_INDEX1_EXT:
+ case GL_COLOR_INDEX2_EXT:
+ case GL_COLOR_INDEX4_EXT:
+ case GL_COLOR_INDEX8_EXT:
+ case GL_COLOR_INDEX12_EXT:
+ case GL_COLOR_INDEX16_EXT:
+ texelSize = 1;
+ intFormat = MESA_C8;
+ break;
+ case 2:
+ case GL_LUMINANCE_ALPHA:
+ case GL_LUMINANCE4_ALPHA4:
+ case GL_LUMINANCE6_ALPHA2:
+ case GL_LUMINANCE8_ALPHA8:
+ case GL_LUMINANCE12_ALPHA4:
+ case GL_LUMINANCE12_ALPHA12:
+ case GL_LUMINANCE16_ALPHA16:
+ texelSize = 2;
+ intFormat = MESA_L8_A8;
+ break;
+ case 3:
+ case GL_RGB:
+ case GL_R3_G3_B2:
+ case GL_RGB4:
+ case GL_RGB5:
+ case GL_RGB8:
+ case GL_RGB10:
+ case GL_RGB12:
+ case GL_RGB16:
+ texelSize = 2;
+ intFormat = MESA_R5_G6_B5;
+ break;
+ case 4:
+ case GL_RGBA:
+ case GL_RGBA2:
+ case GL_RGBA4:
+ case GL_RGBA8:
+ case GL_RGB10_A2:
+ case GL_RGBA12:
+ case GL_RGBA16:
+ texelSize = 2;
+ intFormat = MESA_A4_R4_G4_B4;
+ break;
+ case GL_RGB5_A1:
+ texelSize = 2;
+ intFormat = MESA_A1_R5_G5_B5;
+ break;
+ default:
+ fprintf(stderr,"tdfx driver: texbuildimagemap() bad format\n");
+ return;
+ }
- src[x+y*w]=(a << 8) | l;
- }
+ /* alloc teximage memory */
+ if (!(*dest)) {
+ *dest = (GLushort *) MALLOC(w * h * texelSize);
+ if (!(*dest)) {
+ return; /* out of memory */
}
- break;
- case 3:
- case GL_RGB:
- case GL_R3_G3_B2:
- case GL_RGB4:
- case GL_RGB5:
- case GL_RGB8:
- case GL_RGB10:
- case GL_RGB12:
- case GL_RGB16:
- (*istranslate)=GL_TRUE;
-
- if(!(*dest)) {
- if(!((*dest)=src=(unsigned short *)MALLOC(sizeof(unsigned short)*w*h))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
- } else
- src=(*dest);
-
- if(wscale==hscale==1) {
- int i=0;
- int lenght=h*w;
- unsigned int r,g,b;
-
- while(i++<lenght) {
- r=*data++;
- g=*data++;
- b=*data++;
-
- *src++=((0xf8 & r) << (11-3)) |
- ((0xfc & g) << (5-3+1)) |
- ((0xf8 & b) >> 3);
- }
- } else {
- unsigned int r,g,b;
-
- for(y=0;y<h;y++)
- for(x=0;x<w;x++) {
- idx=(x/wscale+(y/hscale)*(w/wscale))*3;
- r=data[idx];
- g=data[idx+1];
- b=data[idx+2];
+ }
- src[x+y*w]=((0xf8 & r) << (11-3)) |
- ((0xfc & g) << (5-3+1)) |
- ((0xf8 & b) >> 3);
- }
- }
- break;
- case 4:
- case GL_RGBA:
- case GL_RGBA2:
- case GL_RGBA4:
- case GL_RGBA8:
- case GL_RGB10_A2:
- case GL_RGBA12:
- case GL_RGBA16:
- (*istranslate)=GL_TRUE;
+ /* convert image to internal format */
+ _mesa_convert_teximage(intFormat, w, h, *dest,
+ image->Width, image->Height,
+ image->Format, GL_UNSIGNED_BYTE,
+ image->Data, &_mesa_native_packing);
+}
- if(!(*dest)) {
- if(!((*dest)=src=(unsigned short *)MALLOC(sizeof(unsigned short)*w*h))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
- } else
- src=(*dest);
-
- if(wscale==hscale==1) {
- int i=0;
- int lenght=h*w;
- unsigned int r,g,b,a;
-
- while(i++<lenght) {
- r=*data++;
- g=*data++;
- b=*data++;
- a=*data++;
-
- *src++=((0xf0 & a) << 8) |
- ((0xf0 & r) << 4) |
- (0xf0 & g) |
- ((0xf0 & b) >> 4);
- }
- } else {
- unsigned int r,g,b,a;
-
- for(y=0;y<h;y++)
- for(x=0;x<w;x++) {
- idx=(x/wscale+(y/hscale)*(w/wscale))*4;
- r=data[idx];
- g=data[idx+1];
- b=data[idx+2];
- a=data[idx+3];
-
- src[x+y*w]=((0xf0 & a) << 8) |
- ((0xf0 & r) << 4) |
- (0xf0 & g) |
- ((0xf0 & b) >> 4);
- }
- }
- break;
- case GL_RGB5_A1:
- (*istranslate)=GL_TRUE;
- if(!(*dest)) {
- if(!((*dest)=src=(unsigned short *)malloc(sizeof(unsigned short)*w*h))) {
- fprintf(stderr,"fx Driver: out of memory !\n");
- fxCloseHardware();
- exit(-1);
- }
- } else
- src=(*dest);
-
- if(wscale==hscale==1) {
- int i=0;
- int lenght=h*w;
- unsigned r,g,b,a;
-
- while(i++<lenght) {
- r=*data++;
- g=*data++;
- b=*data++;
- a=*data++;
- *src++=((0x80 & a) << 8) |
- ((0xf8 & r) << 7) |
- ((0xf8 & g) << 2) |
- ((0xf8 & b) >> 3);
- }
- } else {
- unsigned r,g,b,a;
-
- for(y=0;y<h;y++)
- for(x=0;x<w;x++) {
- idx=(x/wscale+(y/hscale)*(w/wscale))*4;
- r=data[idx];
- g=data[idx+1];
- b=data[idx+2];
- a=data[idx+3];
-
- src[x+y*w]=((0x80 & a) << 8) |
- ((0xf8 & r) << 7) |
- ((0xf8 & g) << 2) |
- ((0xf8 & b) >> 3);
- }
- }
- break;
- default:
- fprintf(stderr,"fx Driver: wrong internalFormat in texbuildimagemap()\n");
- fxCloseHardware();
- exit(-1);
- break;
- }
-}
void fxDDTexImg(GLcontext *ctx, GLenum target,
- struct gl_texture_object *tObj, GLint level, GLint internalFormat,
+ struct gl_texture_object *tObj, GLint level,
+ GLint internalFormat,
const struct gl_texture_image *image)
{
fxMesaContext fxMesa=(fxMesaContext)ctx->DriverCtx;
@@ -1129,59 +977,55 @@ void fxDDTexImg(GLcontext *ctx, GLenum target,
image->Height);
}
- if(target!=GL_TEXTURE_2D)
+ if (target!=GL_TEXTURE_2D)
return;
if (!tObj->DriverData)
tObj->DriverData=fxAllocTexObjData(fxMesa);
- ti=fxTMGetTexInfo(tObj);
+ ti = fxTMGetTexInfo(tObj);
- if(fxIsTexSupported(target,internalFormat,image)) {
+ if (fxIsTexSupported(target,internalFormat,image)) {
GrTextureFormat_t gldformat;
- tfxMipMapLevel *mml=&ti->mipmapLevel[level];
+ tfxMipMapLevel *mml = &ti->mipmapLevel[level];
- fxTexGetFormat(internalFormat,&gldformat,NULL);
+ fxTexGetFormat(internalFormat, &gldformat, NULL);
- if(mml->used) {
- if((mml->glideFormat==gldformat) &&
- (mml->width==image->Width) &&
- (mml->height==image->Height)) {
- fxTexBuildImageMap(image,internalFormat,&(mml->data),
- &(mml->translated));
-
- if(ti->validated && ti->isInTM)
- fxTMReloadMipMapLevel(fxMesa,tObj,level);
- else
- fxTexInvalidate(ctx,tObj);
-
- return;
- } else {
- if(mml->translated)
- FREE(mml->data);
- mml->data=NULL;
- }
+ if ((mml->glideFormat == gldformat) &&
+ (mml->width == image->Width) &&
+ (mml->height == image->Height)) {
+ /* overwrite existing texture image of same size and format */
+ fxTexBuildImageMap(image, internalFormat, &(mml->data));
+
+ if(ti->validated && ti->isInTM)
+ fxTMReloadMipMapLevel(fxMesa, tObj, level);
+ else
+ fxTexInvalidate(ctx,tObj);
}
+ else {
+ /* deallocate existing texture image, if any */
+ if (mml->data) {
+ FREE(mml->data);
+ mml->data = NULL;
+ }
+ mml->glideFormat = gldformat;
+ mml->width = image->Width;
+ mml->height = image->Height;
- mml->glideFormat=gldformat;
- mml->width=image->Width;
- mml->height=image->Height;
- mml->used=GL_TRUE;
-
- fxTexBuildImageMap(image,internalFormat,&(mml->data),
- &(mml->translated));
-
- fxTexInvalidate(ctx,tObj);
+ /* make new texture image */
+ fxTexBuildImageMap(image, internalFormat, &(mml->data));
+ fxTexInvalidate(ctx, tObj);
+ }
+ }
+ else {
+ gl_problem(NULL, "fx Driver: unsupported texture in fxDDTexImg()\n");
}
-#ifndef FX_SILENT
- else
- fprintf(stderr,"fx Driver: unsupported texture in fxDDTexImg()\n");
-#endif
}
static void fxTexBuildSubImageMap(const struct gl_texture_image *image,
GLint internalFormat,
- GLint xoffset, GLint yoffset, GLint width, GLint height,
+ GLint xoffset, GLint yoffset,
+ GLint width, GLint height,
unsigned short *destimg)
{
fxTexGetInfo(image->Width,image->Height,NULL,NULL,NULL,NULL,NULL,NULL,
@@ -1212,9 +1056,9 @@ static void fxTexBuildSubImageMap(const struct gl_texture_image *image,
case GL_COLOR_INDEX12_EXT:
case GL_COLOR_INDEX16_EXT:
{
-
int y;
- unsigned char *bsrc,*bdst;
+ unsigned char *bdst;
+ const unsigned char *bsrc;
bsrc=(unsigned char *)(image->Data+(yoffset*image->Width+xoffset));
bdst=((unsigned char *)destimg)+(yoffset*image->Width+xoffset);
@@ -1359,9 +1203,7 @@ static void fxTexBuildSubImageMap(const struct gl_texture_image *image,
}
break;
default:
- fprintf(stderr,"fx Driver: wrong internalFormat in fxTexBuildSubImageMap()\n");
- fxCloseHardware();
- exit(-1);
+ fprintf(stderr,"tdfx driver: fxTexBuildSubImageMap() bad format\n");
break;
}
}
@@ -1396,13 +1238,12 @@ void fxDDTexSubImg(GLcontext *ctx, GLenum target,
fxTexGetFormat(internalFormat,&gldformat,NULL);
- if(mml->glideFormat!=gldformat) {
+ if (mml->glideFormat != gldformat) {
if (MESA_VERBOSE&VERBOSE_DRIVER) {
- fprintf(stderr,"fxmesa: ti->info.format!=format in fxDDTexSubImg()\n");
+ gl_problem(NULL, "glide texture format mismatch in fxDDTexSubImg");
}
- fxDDTexImg(ctx,target,tObj,level,internalFormat,image);
-
- return;
+ fxDDTexImg(ctx,target,tObj,level,internalFormat,image);
+ return;
}
fxTexGetInfo(image->Width,image->Height,NULL,NULL,NULL,NULL,NULL,NULL,&wscale,&hscale);
@@ -1416,9 +1257,9 @@ void fxDDTexSubImg(GLcontext *ctx, GLenum target,
return;
}
- if(mml->translated)
- fxTexBuildSubImageMap(image,internalFormat,xoffset,yoffset,
- width,height,mml->data);
+ assert(mml->data); /* must have an existing texture image! */
+ fxTexBuildSubImageMap(image,internalFormat,xoffset,yoffset,
+ width,height,mml->data);
if(ti->validated && ti->isInTM)
fxTMReloadSubMipMapLevel(fxMesa,tObj,level,yoffset,height);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 02:10:27 +0000