Incorporate latest data from Wladimir van der Laan.

2 files changed, 58 insertions, 24 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index f728190a58..ca032375bb 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -599,22 +599,32 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #       define R300_TX_SIZE_MASK                 (15 << 26)
 #define R300_TX_FORMAT_0                    0x44C0
 	/* 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
+	/* The X, Y, Z and W refer to the layout of the components. 
+	   They are given meanings as R, G, B and Alpha by the swizzle 
+	   specification */
+#	define R300_TX_FORMAT_X8		    0x0
+#	define R300_TX_FORMAT_X16		    0x1
+#	define R300_TX_FORMAT_Y4X4		    0x2
+#	define R300_TX_FORMAT_Y8X8		    0x3
+#	define R300_TX_FORMAT_Y16X16		    0x4
+#	define R300_TX_FORMAT_Z3Y3X2		    0x5
+#	define R300_TX_FORMAT_Z5Y6X5		    0x6
+#	define R300_TX_FORMAT_Z6Y5X5		    0x7
+#	define R300_TX_FORMAT_Z11Y11X10		    0x8
+#	define R300_TX_FORMAT_Z10Y11X11		    0x9
+#	define R300_TX_FORMAT_W4Z4Y4X4		    0xA
+#	define R300_TX_FORMAT_W1Z5Y5X5		    0xB
+#	define R300_TX_FORMAT_W8Z8Y8X8		    0xC
+#	define R300_TX_FORMAT_W2Z10Y10X10	    0xD
+#	define R300_TX_FORMAT_W16Z16Y16X16	    0xE
 #	define R300_TX_FORMAT_DXT1	    	    0xF
 #	define R300_TX_FORMAT_DXT3	    	    0x10
-#	define R300_TX_FORMAT_DXT5	    	    0x15
+#	define R300_TX_FORMAT_DXT5	    	    0x11
+#	define R300_TX_FORMAT_D3DMFT_CxV8U8	    0x12     /* no swizzle */
+#	define R300_TX_FORMA_A8R8G8B8	    	    0x13     /* no swizzle */
+#	define R300_TX_FORMA_B8G8_B8G8	    	    0x14     /* no swizzle */
+#	define R300_TX_FORMA_G8R8_G8B8	    	    0x15     /* no swizzle */
+						  /* 0x16 - some 16 bit green format.. ?? */
 	/* gap */
 	/* Floating point formats */
 	/* Note - hardware supports both 16 and 32 bit floating point */
@@ -639,11 +649,14 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #	define R300_TX_FORMAT_W		3
 #	define R300_TX_FORMAT_ZERO	4
 #	define R300_TX_FORMAT_ONE	5
+#	define R300_TX_FORMAT_CUT_Z	6		/* 2.0*Z, everything above 1.0 is set to 0.0 */
+#	define R300_TX_FORMAT_CUT_W	7		/* 2.0*W, everything above 1.0 is set to 0.0 */
 
 #	define R300_TX_FORMAT_B_SHIFT	18
 #	define R300_TX_FORMAT_G_SHIFT	15
 #	define R300_TX_FORMAT_R_SHIFT	12
 #	define R300_TX_FORMAT_A_SHIFT	9
+	/* Convenience macro to take care of layout and swizzling */
 #	define R300_EASY_TX_FORMAT(B, G, R, A, FMT)	(\
 	  ((R300_TX_FORMAT_##B)<<R300_TX_FORMAT_B_SHIFT) \
 	| ((R300_TX_FORMAT_##G)<<R300_TX_FORMAT_G_SHIFT) \
@@ -651,7 +664,16 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 	| ((R300_TX_FORMAT_##A)<<R300_TX_FORMAT_A_SHIFT) \
 	| (R300_TX_FORMAT_##FMT) \
 	  )
-	
+	/* These can be ORed with result of R300_EASY_TX_FORMAT() */
+	/* We don't really know what they do. Take values from a constant color ? */
+#	define R300_TX_FORMAT_CONST_X		(1<<5)
+#	define R300_TX_FORMAT_CONST_Y		(2<<5)
+#	define R300_TX_FORMAT_CONST_Z		(4<<5)
+#	define R300_TX_FORMAT_CONST_W		(8<<5)
+
+#	define R300_TX_FORMAT_YUV_MODE		0x00800000
+	  
+	  
 #define R300_TX_OFFSET_0                    0x4540
 /* BEGIN: Guess from R200 */
 #       define R300_TXO_ENDIAN_NO_SWAP           (0 << 0)
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index e7e8a75c37..6dac835389 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -827,15 +827,19 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
 	int i=0; /* number of alpha args .. */
 	GLuint fmt;
 	
+	fprintf(stderr, "_ReallyEnabled=%d EnvMode=%s\n", 
+		texUnit->_ReallyEnabled, 
+		_mesa_lookup_enum_by_nr(texUnit->EnvMode));
+	
 	switch(IntFormat){
 		case 4:
 		case GL_RGBA:
 		case GL_RGBA8:
-			fmt=R300_EASY_TX_FORMAT(Z, Y, X, W, R8G8B8A8);
+			fmt=R300_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8);
 			break;
 		case 3:
 		case GL_RGB8:
-			fmt=R300_EASY_TX_FORMAT(Z, Y, X, ONE, R8G8B8A8);
+			fmt=R300_EASY_TX_FORMAT(Z, Y, X, ONE, W8Z8Y8X8);
 			break;
 		default:
 			return 0;
@@ -881,14 +885,14 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
 		/* tested with:
 			kfiresaver.kss 
 			*/
-		return R300_EASY_TX_FORMAT(Y, Z, W, ONE, R8G8B8A8);
+		return R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
 		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 R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
 		return 0x51a0c;	
 	case FORMAT_HASH(0, 1, 0x2100, 0, 4, 0x1e01, 0x00008847, 3):
 		/* tested with
@@ -908,7 +912,7 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
 		/* Tested with:
 			Quake3demo
 			*/
-		return R300_EASY_TX_FORMAT(Y, Z, W, ONE, R8G8B8A8);
+		return R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
 		return 0x53a0c;	
 	case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007847, GL_RGBA8):
 	case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00006747, GL_RGBA8):
@@ -917,14 +921,14 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
 		/* Tested with:
 			Quake3demo
 			*/
-		return R300_EASY_TX_FORMAT(Y, Z, W, W, R8G8B8A8);
+		return R300_EASY_TX_FORMAT(Y, Z, W, W, W8Z8Y8X8);
 		return 0x5360c;	
 	case FORMAT_HASH(0, 1, 0x2100, 0, 1, 0x2100, 0x00007747, GL_RGBA8):
-		return R300_EASY_TX_FORMAT(Z, Y, X, W, R8G8B8A8) ;
+		return R300_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8) ;
 	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 R300_EASY_TX_FORMAT(Y, Z, W, W, W8Z8Y8X8);
 		return 0x53a23;
 	}
 		
@@ -1004,6 +1008,14 @@ void r300_setup_textures(GLcontext *ctx)
 			 	r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->IntFormat:3);
 			
 			
+			fprintf(stderr, "Format=%s IntFormat=%08x MesaFormat=%08x BaseFormat=%s IsCompressed=%d Target=%s\n",
+				_mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->Format), 
+				t->base.tObj->Image[0][0]->IntFormat, 
+				t->base.tObj->Image[0][0]->TexFormat->MesaFormat, 
+				_mesa_lookup_enum_by_nr(t->base.tObj->Image[0][0]->TexFormat->BaseFormat),
+				t->base.tObj->Image[0][0]->IsCompressed,
+				_mesa_lookup_enum_by_nr(t->base.tObj->Target));
+			
 			#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],
@@ -1044,7 +1056,7 @@ void r300_setup_textures(GLcontext *ctx)
 						}
 					//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_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8)  | (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);