# define R300_TX_SIZE_SHIFT 26 /* largest of width, height */
# define R300_TX_SIZE_MASK (15 << 26)
#define R300_TX_FORMAT_0 0x44C0
- /* Note - other bits are not known yet.. */
-# define R300_TX_FORMAT_WIDTH_SHIFT 12
-# define R300_TX_FORMAT_WIDTH_MASK (0xf<<R300_TX_FORMAT_WIDTH_SHIFT)
-# define R300_TX_FORMAT_HEIGHT_SHIFT 16
-# define R300_TX_FORMAT_HEIGHT_MASK (0xf<<R300_TX_FORMAT_HEIGHT_SHIFT)
+ /* The interpretation of the format word by Wladimir van der Laan */
+# define R300_TX_FORMAT_I8 0x0
+# define R300_TX_FORMAT_I16 0x1
+ /* gap */
+# define R300_TX_FORMAT_I8A8 0x3
+# define R300_TX_FORMAT_I16A16 0x4
+ /* gap */
+# define R300_TX_FORMAT_R5G5B5 0x6
+ /* gap */
+# define R300_TX_FORMAT_A4R4G4B4 0xA
+# define R300_TX_FORMAT_A1R5G5B5 0xB
+# define R300_TX_FORMAT_R8G8B8A8 0xC
+# define R300_TX_FORMAT_R10G10B10A2 0xD
+# define R300_TX_FORMAT_R16G16B16A16 0xE
+# define R300_TX_FORMAT_DXT1 0xF
+# define R300_TX_FORMAT_DXT3 0x10
+# define R300_TX_FORMAT_DXT5 0x15
+ /* gap */
+ /* Floating point formats */
+ /* Note - hardware supports both 16 and 32 bit floating point */
+# define R300_TX_FORMAT_FL_I16 0x18
+# define R300_TX_FORMAT_FL_I16A16 0x19
+# define R300_TX_FORMAT_FL_R16G16B16A16 0x1A
+# define R300_TX_FORMAT_FL_I32 0x1B
+# define R300_TX_FORMAT_FL_I32A32 0x1C
+# define R300_TX_FORMAT_FL_R32G32B32A32 0x1D
+ /* alpha modes, convenience mostly */
+ /* if you have alpha, pick constant appropriate to the
+ number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */
+# define R300_TX_FORMAT_ALPHA_1CH 0x000
+# define R300_TX_FORMAT_ALPHA_2CH 0x200
+# define R300_TX_FORMAT_ALPHA_4CH 0x600
+# define R300_TX_FORMAT_ALPHA_NONE 0xA00
+ /* Swizzling */
+ /* constats */
+# define R300_TX_FORMAT_X 0
+# define R300_TX_FORMAT_Y 1
+# define R300_TX_FORMAT_Z 2
+# define R300_TX_FORMAT_W 3
+# define R300_TX_FORMAT_ZERO 4
+# define R300_TX_FORMAT_ONE 5
+
+# define R300_TX_FORMAT_R_SHIFT 18
+# define R300_TX_FORMAT_G_SHIFT 15
+# define R300_TX_FORMAT_B_SHIFT 12
+# define R300_TX_FORMAT_A_SHIFT 9
+# define R300_EASY_TX_FORMAT(R, G, B, A, FMT) (\
+ ((R300_TX_FORMAT_##R)<<R300_TX_FORMAT_R_SHIFT) \
+ | ((R300_TX_FORMAT_##G)<<R300_TX_FORMAT_G_SHIFT) \
+ | ((R300_TX_FORMAT_##B)<<R300_TX_FORMAT_B_SHIFT) \
+ | ((R300_TX_FORMAT_##A)<<R300_TX_FORMAT_A_SHIFT) \
+ | (R300_TX_FORMAT_##FMT) \
+ )
+
#define R300_TX_OFFSET_0 0x4540
/* BEGIN: Guess from R200 */
# define R300_TXO_ENDIAN_NO_SWAP (0 << 0)
}
}
+static int known_formats[]={
+ 0x0,
+ 0xAA06,
+ 0xA60E,
+ 0xA60E,
+ 0xA60A,
+ 0x8860C,
+ 0x88A0C,
+ 0xA00,
+ 0xA61D,
+ 0xA61D,
+ 0xA61A,
+ 0xA61A,
+ -1
+ };
+
/* I think 357 and 457 are prime numbers.. wiggle them if you get coincidences */
#define FORMAT_HASH(opRGB, srcRGB, modeRGB, opA, srcA, modeA, format, intFormat) ( \
(\
^ (((format)) *457) \
^ ((intFormat) * 7) \
)
+
static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint format, GLint IntFormat)
{
const struct gl_texture_unit *texUnit= &ctx->Texture.Unit[tex_unit];
int i=0; /* number of alpha args .. */
+ GLuint fmt;
+
+ switch(IntFormat){
+ case 4:
+ case GL_RGBA:
+ case GL_RGBA8:
+ fmt=R300_EASY_TX_FORMAT(Z, Y, X, W, R8G8B8A8);
+ break;
+ case 3:
+ case GL_RGB8:
+ fmt=R300_EASY_TX_FORMAT(Z, Y, X, ONE, R8G8B8A8);
+ break;
+ default:
+ return 0;
+ }
+ #if 0
+ //fmt &= 0x00fff;
+ //fmt |= ((format) & 0xff00)<<4;
+ fprintf(stderr, "NumArgsRGB=%d NumArgsA=%d\n",
+ texUnit->_CurrentCombine->_NumArgsRGB,
+ texUnit->_CurrentCombine->_NumArgsA);
+ fprintf(stderr, "fmt=%08x\n", fmt);
+ #endif
+ //return fmt;
/* Size field in format specific first */
switch(FORMAT_HASH(
texUnit->_CurrentCombine->OperandRGB[i] -GL_SRC_COLOR,
format,
IntFormat
)){
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00088047, 0x1908):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008847, GL_RGBA):
/* tested with:
kfiresaver.kss
*/
- return 0x7a0c; /* kfiresaver.kss */
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00088047, 0x8058):
+ return 0x760c; /* kfiresaver.kss */
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008847, GL_RGBA8):
/* tested with:
Quake3demo
*/
- return 0x8a0c; /* Quake3demo -small font on the bottom */
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00077047, 4):
+ return fmt;
+ return 0x860c; /* Quake3demo -small font on the bottom */
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00005547, GL_RGBA8):
+ return fmt;
+ return 0x4860c;
+ return 0;
+ return 0x8a0c; /* Quake3demo - mouse cursor*/
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007747, 4):
/* tested with:
kfiresaver.kss
*/
- return 0x4ba0c;
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00055047, 4):
+ return R300_EASY_TX_FORMAT(Y, Z, W, ONE, R8G8B8A8);
+ return 0x4b60c;
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00005547, 4):
/* tested with:
kfiresaver.kss
kfountain.kss
*/
+ return R300_EASY_TX_FORMAT(Y, Z, W, ONE, R8G8B8A8);
return 0x51a0c;
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00088047, 3):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008847, 3):
/* tested with
lesson 06
lesson 07
*/
- return 0x53a0c;
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00077047, 0x00000003):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00007747, 0x00000003):
/* Tested with NeHe lesson 08 */
- return 0x53a0c;
- //case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00055047, 0):
+ //case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x0005547, 0):
/* Can't remember what I tested this with..
try putting return 0 of you see broken textures which
are not being complained about */
- return 0x53a0c;
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00099047, 0x8051):
- //case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00089047, 0x8058):
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00077047, 0x8051):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00009947, GL_RGB8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00007747, GL_RGB8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00003347, GL_RGB8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008947, 3):
/* Tested with:
Quake3demo
*/
+ return R300_EASY_TX_FORMAT(Y, Z, W, ONE, R8G8B8A8);
return 0x53a0c;
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00055045, 0x00008056):
- case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00088045, 0x00008056):
- return 0x53a23;
- case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00099004, 0x00008050):
- return 0;
- return 0x2a0b;
- }
- // return 0x53a0c;
-
- /* Just key on internal format - useful for quick tryouts*/
-
- return 0;
- #if 1
- switch(IntFormat
- ){
- case 0x3:
- return 0x53a0c;
- case 0x8050:
- return 0x2a0b;
- case 0x8056:
-
- return 0x53a23;
- case 0x8058:
- return 0;
- return 0x8a0c;
- //fprintf(stderr, "%08x\n", format);
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007847, GL_RGBA8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00006747, GL_RGBA8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00006647, GL_RGBA8):
+ case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008947, GL_RGBA8):
/* Tested with:
Quake3demo
*/
- return 0x53a0c;
- default:
- return 0x53a0c;
+ return R300_EASY_TX_FORMAT(Y, Z, W, W, R8G8B8A8);
+ return 0x5360c;
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007747, GL_RGBA8):
+ return R300_EASY_TX_FORMAT(Z, Y, X, W, R8G8B8A8) ;
+ case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x0008845, 0x00008056):
+ //return 0;
+ fprintf(stderr, "***\n");
+ return R300_EASY_TX_FORMAT(Y, Z, W, W, R8G8B8A8);
+ return 0x53a23;
}
- #endif
-
-
+
{
static int warn_once=1;
r300->hw.tex.offset.cmd[R300_TEX_VALUE_0+i]=r300->radeon.radeonScreen->fbLocation+t->offset;
r300->hw.tex.unknown4.cmd[R300_TEX_VALUE_0+i]=0x0;
r300->hw.tex.unknown5.cmd[R300_TEX_VALUE_0+i]=0x0;
-
-
-
+
/* We don't know how to set this yet */
//value from r300_lib.c for RGB24
//r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x88a0c;
r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=translate_texture_format(ctx, i, t->format,
r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->IntFormat:3);
+
+
+ #if 0
+ fprintf(stderr, "pitch=%08x filter=%08x format=%08x\n", t->pitch, t->filter, r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]);
+ fprintf(stderr, "unknown1=%08x size=%08x\n", r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+i],
+ r300->hw.tex.size.cmd[R300_TEX_VALUE_0+i]);
+ #endif
/* Use the code below to quickly find matching texture
formats. Requires an app that displays the same texture
repeatedly */
static int fmt=0x0;
static int k=0;
k++;
- if(k>400){
+ if(k>20){
k=0;
fmt++;
texUnit = &ctx->Texture.Unit[i];
- fprintf(stderr, "Want to set FORMAT_HASH(%d, %d, 0x%04x, %d, %d, 0x%04x, 0x%08x, 0x%08x)\n",
+ fprintf(stderr, "Want to set FORMAT_HASH(%d, %d, 0x%04x, %d, %d, 0x%04x, 0x%08x, %s(%08x))\n",
texUnit->_CurrentCombine->OperandRGB[0] -GL_SRC_COLOR,
translate_src(texUnit->_CurrentCombine->SourceRGB[0]),
texUnit->_CurrentCombine->ModeRGB,
translate_src(texUnit->_CurrentCombine->SourceA[0]),
texUnit->_CurrentCombine->ModeA,
t->format,
+ _mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->IntFormat),
t->base.tObj->Image[0][0]->IntFormat
);
fprintf(stderr, "Also known: format_x=%08x border_color=%08x cubic_faces=%08x\n", t->format_x, t->pp_border_color, t->pp_cubic_faces);
fprintf(stderr, "\t_ReallyEnabled=%08x EnvMode=%08x IntFormat=%08x\n", texUnit->_ReallyEnabled, texUnit->EnvMode, t->base.tObj->Image[0][0]->IntFormat);
- if(fmt>0xff){
- //exit(-1);
+ if(fmt>0xfff){
fmt=0;
}
//sleep(1);
fprintf(stderr, "Now trying format %08x\n",
- 0x00a0c | (fmt<<12));
+ fmt);
fprintf(stderr, "size=%08x\n", t->size);
}
- r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x00a0c | (fmt<<12);
- //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x51a00 | (fmt);
+ //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=known_formats[fmt];
+ r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=
+ R300_EASY_TX_FORMAT(Z, Y, X, W, R8G8B8A8) | (fmt<<21);
+ //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x08a0c | (fmt<<16);
+ //r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x58a00 | (fmt);
//r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=0x53a0c | (fmt<<24);
}
#endif
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