On the way to getting stencil and texture formats working.

Looks like the matter of texture formats is a lot simpler, with the wrong
display in quake explained by the fact that we are not handling texture combine modes.

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 92f107b..bf018da 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -407,10 +407,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
                r300->hw.unk4E88.cmd[0] = cmducs(0x4E88, 1);
        ALLOC_STATE( unk4EA0, always, 3, "unk4EA0 R350 only", 0 );
                r300->hw.unk4EA0.cmd[0] = cmducs(0x4EA0, 2);
-       ALLOC_STATE( zc, always, R300_ZC_CMDSIZE, "zc", 0 );
-               r300->hw.zc.cmd[R300_ZC_CMD_0] = cmducs(R300_RB3D_ZCNTL_0, 2);
-       ALLOC_STATE( unk4F08, always, 2, "unk4F08", 0 );
-               r300->hw.unk4F08.cmd[0] = cmducs(0x4F08, 1);
+       ALLOC_STATE( zs, always, R300_ZS_CMDSIZE, "zstencil", 0 );
+               r300->hw.zs.cmd[R300_ZS_CMD_0] = cmducs(R300_RB3D_ZSTENCIL_CNTL_0, 3);
        ALLOC_STATE( unk4F10, always, 5, "unk4F10", 0 );
                r300->hw.unk4F10.cmd[0] = cmducs(0x4F10, 4);
        ALLOC_STATE( zb, always, R300_ZB_CMDSIZE, "zb", 0 );
@@ -514,8 +512,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4E50);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4E88);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4EA0);
-       insert_at_tail(&r300->hw.atomlist, &r300->hw.zc);
-       insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4F08);
+       insert_at_tail(&r300->hw.atomlist, &r300->hw.zs);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4F10);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.zb);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4F28);

diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 6a7427b..3260722 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -326,10 +326,11 @@ struct r300_state_atom {
 #define R300_CB_PITCH          3
 #define R300_CB_CMDSIZE                4
 
-#define R300_ZC_CMD_0          0
-#define R300_ZC_CNTL_0         1
-#define R300_ZC_CNTL_1         2
-#define R300_ZC_CMDSIZE                3
+#define R300_ZS_CMD_0          0
+#define R300_ZS_CNTL_0         1
+#define R300_ZS_CNTL_1         2
+#define R300_ZS_CNTL_2         3
+#define R300_ZS_CMDSIZE                4
 
 #define R300_ZB_CMD_0          0
 #define R300_ZB_OFFSET         1
@@ -370,6 +371,7 @@ struct r300_hw_state {
 
        struct r300_state_atom vpt;     /* viewport (1D98) */
        struct r300_state_atom unk2080; /* (2080) */
+       struct r300_state_atom vof;     /* VAP output format register 0x2090 */
        struct r300_state_atom vte;     /* (20B0) */
        struct r300_state_atom unk2134; /* (2134) */
        struct r300_state_atom unk2140; /* (2140) */
@@ -380,7 +382,6 @@ struct r300_hw_state {
        struct r300_state_atom unk2220; /* (2220) */
        struct r300_state_atom unk2288; /* (2288) */
        struct r300_state_atom pvs;     /* pvs_cntl (22D0) */
-       struct r300_state_atom vof;     /* VAP output format register 0x2090 */
        struct r300_state_atom gb_enable; /* (4008) */
        struct r300_state_atom gb_misc; /* Multisampling position shifts ? (4010) */
        struct r300_state_atom unk4200; /* (4200) */
@@ -416,8 +417,7 @@ struct r300_hw_state {
        struct r300_state_atom unk4E50; /* (4E50) */
        struct r300_state_atom unk4E88; /* (4E88) */
        struct r300_state_atom unk4EA0; /* (4E88) I saw it only written on RV350 hardware..  */
-       struct r300_state_atom zc;      /* z control (4F00) */
-       struct r300_state_atom unk4F08; /* (4F08) */
+       struct r300_state_atom zs;      /* zstencil control (4F00) */
        struct r300_state_atom unk4F10; /* (4F10) */
        struct r300_state_atom zb;      /* z buffer (4F20) */
        struct r300_state_atom unk4F28; /* (4F28) */

diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 80d059d..16528e0 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -200,10 +200,10 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
        r300->hw.vpi.cmd[7] = VP_ZERO();
        r300->hw.vpi.cmd[8] = 0;
 
-       R300_STATECHANGE(r300, zc);
+       R300_STATECHANGE(r300, zs);
        if (flags & CLEARBUFFER_DEPTH) {
-               r300->hw.zc.cmd[R300_ZC_CNTL_0] = 0x6; // test and write
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_ALWAYS;
+               r300->hw.zs.cmd[R300_ZS_CNTL_0] = 0x6; // test and write
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] = (R300_ZS_ALWAYS<<R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
 /*
                R300_STATECHANGE(r300, zb);
                r300->hw.zb.cmd[R300_ZB_OFFSET] =
@@ -214,8 +214,8 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
                        r300->radeon.radeonScreen->depthPitch;
 */
        } else {
-               r300->hw.zc.cmd[R300_ZC_CNTL_0] = 0; // disable
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = 0;
+               r300->hw.zs.cmd[R300_ZS_CNTL_0] = 0; // disable
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] = 0;
        }
 
        /* Make sure we have enough space */

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 1244579..1eab9f8 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1063,22 +1063,52 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 /* gap */
 /* There seems to be no "write only" setting, so use Z-test = ALWAYS for this. */
 /* Bit (1<<8) is the "test" bit. so plain write is 6  - vd */
-#define R300_RB3D_ZCNTL_0                   0x4F00
+#define R300_RB3D_ZSTENCIL_CNTL_0                   0x4F00
 #       define R300_RB3D_Z_DISABLED_1            0x00000010 /* GUESS */
 #       define R300_RB3D_Z_DISABLED_2            0x00000014 /* GUESS */
 #       define R300_RB3D_Z_TEST                  0x00000012
 #       define R300_RB3D_Z_TEST_AND_WRITE        0x00000016
 #       define R300_RB3D_Z_WRITE_ONLY           0x00000006
-#define R300_RB3D_ZCNTL_1                   0x4F04
-#       define R300_Z_TEST_NEVER                 (0 << 0) /* GUESS (based on R200) */
-#       define R300_Z_TEST_LESS                  (1 << 0)
-#       define R300_Z_TEST_LEQUAL                (2 << 0)
-#       define R300_Z_TEST_EQUAL                 (3 << 0) /* GUESS */
-#       define R300_Z_TEST_GEQUAL                (4 << 0) /* GUESS */
-#       define R300_Z_TEST_GREATER               (5 << 0) /* GUESS */
-#       define R300_Z_TEST_NEQUAL                (6 << 0)
-#       define R300_Z_TEST_ALWAYS                (7 << 0)
-#       define R300_Z_TEST_MASK                  (7 << 0)
+
+#define R300_RB3D_ZSTENCILCNTL_1                   0x4F04
+               /* functions */
+#      define R300_ZS_NEVER                    0
+#      define R300_ZS_LESS                     1
+#      define R300_ZS_LEQUAL                   2
+#      define R300_ZS_EQUAL                    3
+#      define R300_ZS_GEQUAL                   4
+#      define R300_ZS_GREATER                  5
+#      define R300_ZS_NOTEQUAL                 6
+#      define R300_ZS_ALWAYS                   7
+#      define R300_ZS_MASK                     7
+               /* operations */
+#      define R300_ZS_KEEP                     0
+#      define R300_ZS_ZERO                     1
+#      define R300_ZS_REPLACE                  2
+#      define R300_ZS_INCR                     3
+#      define R300_ZS_DECR                     4
+#      define R300_ZS_INVERT                   5
+#      define R300_ZS_INCR_WRAP                6
+#      define R300_ZS_DECR_WRAP                7
+
+
+#      define  R300_RB3D_ZS1_DEPTH_FUNC_SHIFT          0
+#      define  R300_RB3D_ZS1_FRONT_FUNC_SHIFT          3
+#      define  R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT       6
+#      define  R300_RB3D_ZS1_FRONT_ZPASS_OP_SHIFT      9
+#      define  R300_RB3D_ZS1_FRONT_ZFAIL_OP_SHIFT      12
+#      define  R300_RB3D_ZS1_STENCIL_FUNC_SHIFT        15
+#      define  R300_RB3D_ZS1_STENCIL_FAIL_OP_SHIFT     18
+#      define  R300_RB3D_ZS1_STENCIL_ZPASS_OP_SHIFT    21
+#      define  R300_RB3D_ZS1_STENCIL_ZFAIL_OP_SHIFT    24
+
+
+
+#define R300_RB3D_ZSTENCIL_CNTL_2                   0x4F08
+#      define  R300_RB3D_ZS2_STENCIL_REF_SHIFT         0
+#      define  R300_RB3D_ZS2_STENCIL_MASK_SHIFT        8
+#      define  R300_RB3D_ZS2_STENCIL_WRITE_MASK_SHIFT  16
+
 /* gap */
 #define R300_RB3D_DEPTHOFFSET               0x4F20
 #define R300_RB3D_DEPTHPITCH                0x4F24

diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index d069f35..cdf972a 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -293,6 +293,7 @@ static GLboolean r300_run_immediate_render(GLcontext *ctx,
    R300_STATECHANGE(rmesa, vte);
        #endif
    
+       
       
    /* Magic register - note it is right after 20b0 */
 
@@ -302,14 +303,25 @@ static GLboolean r300_run_immediate_render(GLcontext *ctx,
                e32(0x0000000c);
    
        }
-       
+               
    r300EmitState(rmesa);
    
    #if 0
    reg_start(R300_RB3D_COLORMASK, 0);
        e32(0xf);
+   
+   vsf_start_fragment(0x406, 4);
+   efloat(0.0);
+   efloat(0.0);
+   efloat(0.0);
+   efloat(1.0);
+
+   vsf_start_fragment(0x400, 4);
+   efloat(0.0);
+   efloat(0.0);
+   efloat(0.0);
+   efloat(1.0);
    #endif
-   /* ----------------------------------- */
    
    /* We need LOAD_VBPNTR to setup AOS_ATTR fields.. the offsets are irrelevant */
    r300EmitLOAD_VBPNTR(rmesa, 0);

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 652418a..32b77fb 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -48,6 +48,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "swrast_setup/swrast_setup.h"
 #include "array_cache/acache.h"
 #include "tnl/tnl.h"
+#include "texformat.h"
 
 #include "radeon_ioctl.h"
 #include "radeon_state.h"
@@ -457,7 +458,7 @@ static void r300Enable(GLcontext* ctx, GLenum cap, GLboolean state)
                break;
 
        case GL_DEPTH_TEST:
-               R300_STATECHANGE(r300, zc);
+               R300_STATECHANGE(r300, zs);
 
                if (state) {
                        if (ctx->Depth.Mask)
@@ -467,7 +468,7 @@ static void r300Enable(GLcontext* ctx, GLenum cap, GLboolean state)
                } else
                        newval = 0;
 
-               r300->hw.zc.cmd[R300_ZC_CNTL_0] = newval;
+               r300->hw.zs.cmd[R300_ZS_CNTL_0] = newval;
                break;
 
        case GL_CULL_FACE:
@@ -516,34 +517,38 @@ static void r300DepthFunc(GLcontext* ctx, GLenum func)
 {
        r300ContextPtr r300 = R300_CONTEXT(ctx);
 
-       R300_STATECHANGE(r300, zc);
+       R300_STATECHANGE(r300, zs);
 
+       r300->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(R300_ZS_MASK << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT);
+       
        switch(func) {
        case GL_NEVER:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_NEVER;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_NEVER << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_LESS:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_LESS;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_LESS << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_EQUAL:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_EQUAL;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_EQUAL << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_LEQUAL:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_LEQUAL;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_LEQUAL << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_GREATER:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_GREATER;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_GREATER << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_NOTEQUAL:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_NEQUAL;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_NOTEQUAL << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_GEQUAL:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_GEQUAL;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_GEQUAL << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        case GL_ALWAYS:
-               r300->hw.zc.cmd[R300_ZC_CNTL_1] = R300_Z_TEST_ALWAYS;
+               r300->hw.zs.cmd[R300_ZS_CNTL_1] |= R300_ZS_ALWAYS << R300_RB3D_ZS1_DEPTH_FUNC_SHIFT;
                break;
        }
+
+       fprintf(stderr, "ZS_CNTL_1=%08x\n", r300->hw.zs.cmd[R300_ZS_CNTL_1]);
 }
 
 
@@ -559,8 +564,8 @@ static void r300DepthMask(GLcontext* ctx, GLboolean mask)
        if (!ctx->Depth.Test)
                return;
 
-       R300_STATECHANGE(r300, zc);
-       r300->hw.zc.cmd[R300_ZC_CNTL_0] = mask
+       R300_STATECHANGE(r300, zs);
+       r300->hw.zs.cmd[R300_ZS_CNTL_0] = mask
                ? R300_RB3D_Z_TEST_AND_WRITE : R300_RB3D_Z_TEST;
 }
 
@@ -849,7 +854,8 @@ static int inline translate_src(int src)
        )
 
           
-static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint format, GLint IntFormat)
+static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint format, GLint IntFormat, 
+       struct gl_texture_format *tex_format)
 {
        const struct gl_texture_unit *texUnit= &ctx->Texture.Unit[tex_unit];
        int i=0; /* number of alpha args .. */
@@ -860,21 +866,33 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
                texUnit->_ReallyEnabled, 
                _mesa_lookup_enum_by_nr(texUnit->EnvMode));
        #endif
-               
+       
+       if(tex_format==NULL){
+               fprintf(stderr, "Aeiii ! tex_format==NULL !!\n");
+               return 0;
+               }
+       
+       switch(tex_format->MesaFormat){
+               case MESA_FORMAT_RGBA8888:
+                       return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8);
+               default:
+                       fprintf(stderr, "Do not know format %s\n", _mesa_lookup_enum_by_nr(tex_format->MesaFormat));
+                       return 0;
+               }
+       
        switch(IntFormat){
                case 4:
                case GL_RGBA:
                case GL_RGBA8:
-                       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, W8Z8Y8X8);
+                       fmt=R300_EASY_TX_FORMAT(Y, Z, W, ONE, W8Z8Y8X8);
                        break;
                default:
                        return 0;
                }
-       #if 0
+       #if 1
        //fmt &= 0x00fff;
        //fmt |= ((format) & 0xff00)<<4;
        fprintf(stderr, "NumArgsRGB=%d NumArgsA=%d\n", 
@@ -883,7 +901,7 @@ static GLuint translate_texture_format(GLcontext *ctx, GLint tex_unit, GLuint fo
        
        fprintf(stderr, "fmt=%08x\n", fmt);
        #endif
-       //return fmt;
+       return fmt;
        /* Size field in format specific first */
        switch(FORMAT_HASH(                                                     
                texUnit->_CurrentCombine->OperandRGB[i] -GL_SRC_COLOR,
@@ -1001,6 +1019,7 @@ void r300_setup_textures(GLcontext *ctx)
        for(i=0;i<mtu;i++){
                if(ctx->Texture.Unit[i].Enabled){
                        t=r300->state.texture.unit[i].texobj;
+                       fprintf(stderr, "format=%08x\n", r300->state.texture.unit[i].format);
                        r300->state.texture.tc_count++;
                        if(t==NULL){
                                fprintf(stderr, "Texture unit %d enabled, but corresponding texobj is NULL, using default object.\n", i);
@@ -1023,6 +1042,7 @@ void r300_setup_textures(GLcontext *ctx)
                        /*r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0+i]=(rand()%0xffffffff) & (~0x1fff);*/
                        r300->hw.tex.size.cmd[R300_TEX_VALUE_0+i]=t->size;
                        r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]=t->format;
+                       //fprintf(stderr, "t->format=%08x\n", t->format);
                        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;
@@ -1031,9 +1051,11 @@ void r300_setup_textures(GLcontext *ctx)
                        /* 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; 
+                       #if 0
                        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);
-                       
+                               r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->IntFormat:3,
+                               r300->state.texture.unit[i].texobj!=NULL?t->base.tObj->Image[0][0]->TexFormat:NULL);
+                       #endif
                        
                        #if 0
                        fprintf(stderr, "Format=%s IntFormat=%08x MesaFormat=%08x BaseFormat=%s IsCompressed=%d Target=%s\n",
@@ -1051,7 +1073,7 @@ void r300_setup_textures(GLcontext *ctx)
                        /* Use the code below to quickly find matching texture
                           formats. Requires an app that displays the same texture
                           repeatedly  */
-                             #if 1
+                             #if 0
                                if(r300->hw.tex.format.cmd[R300_TEX_VALUE_0+i]==0){ 
                                        static int fmt=0x0;
                                        static int k=0;
@@ -1353,6 +1375,17 @@ void r300ResetHwState(r300ContextPtr r300)
        if (RADEON_DEBUG & DEBUG_STATE)
                fprintf(stderr, "%s\n", __FUNCTION__);
 
+               /* This is a place to initialize registers which
+                  have bitfields accessed by different functions
+                  and not all bits are used */
+       #if 0
+       r300->hw.zs.cmd[R300_ZS_CNTL_0] = 0;
+       r300->hw.zs.cmd[R300_ZS_CNTL_1] = 0;
+       r300->hw.zs.cmd[R300_ZS_CNTL_2] = 0xffff00;
+       #endif
+       
+               /* go and compute register values from GL state */
+               
        r300UpdateWindow(ctx);
        
        r300ColorMask(ctx,
@@ -1379,7 +1412,9 @@ void r300ResetHwState(r300ContextPtr r300)
        r300_set_blend_state(ctx);
        r300AlphaFunc(ctx, ctx->Color.AlphaFunc, ctx->Color.AlphaRef);
 
-//BEGIN: TODO
+               /* Initialize magic registers
+                TODO : learn what they really do, or get rid of
+                those we don't have to touch */
        r300->hw.unk2080.cmd[1] = 0x0030045A;
 
        r300->hw.vte.cmd[1] = R300_VPORT_X_SCALE_ENA
@@ -1563,8 +1598,6 @@ void r300ResetHwState(r300ContextPtr r300)
        r300->hw.unk4EA0.cmd[1] = 0x00000000;
        r300->hw.unk4EA0.cmd[2] = 0xffffffff;
 
-       r300->hw.unk4F08.cmd[1] = 0x00FFFF00;
-
        r300->hw.unk4F10.cmd[1] = 0x00000002; // depthbuffer format?
        r300->hw.unk4F10.cmd[2] = 0x00000000;
        r300->hw.unk4F10.cmd[3] = 0x00000003;

diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 884d42c..737db50 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -317,6 +317,13 @@ static const struct gl_texture_format *r300ChooseTextureFormat(GLcontext * ctx,
            (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FORCE_16);
        (void)format;
        
+       #if 0
+       fprintf(stderr, "InternalFormat=%s type=%s format=%s\n", 
+               _mesa_lookup_enum_by_nr(internalFormat),
+               _mesa_lookup_enum_by_nr(type),
+               _mesa_lookup_enum_by_nr(format));
+       #endif
+       
        switch (internalFormat) {
        case 4:
        case GL_RGBA:

diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index d10ff4b..3c6595f 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -71,7 +71,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 static const struct {
        GLuint format, filter;
-} tx_table[] = {
+} tx_table0[] = {
 _ALPHA(RGBA8888),
            _ALPHA_REV(RGBA8888),
            _ALPHA(ARGB8888),
@@ -89,10 +89,36 @@ _ALPHA(RGBA8888),
            _COLOR(L8),
            _ALPHA(I8), _INVALID(CI8), _YUV(YCBCR), _YUV(YCBCR_REV),};
 
+static const struct {
+       GLuint format, filter;
+} tx_table[] = {
+           {R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8), 0},
+           {1, 0},
+           {2, 0},
+           {3, 0},
+           {4, 0},
+           {5, 0},
+           {6, 0},
+           {7, 0},
+           {8, 0},
+           {9, 0},
+           {10, 0},
+           {11, 0},
+           {12, 0},
+           {13, 0},
+           {14, 0},
+           {15,  0},
+           {16,  0},
+           {17, 0},
+           };
+
+
 #undef _COLOR
 #undef _ALPHA
 #undef _INVALID
 
+
+
 /**
  * This function computes the number of bytes of storage needed for
  * the given texture object (all mipmap levels, all cube faces).
@@ -124,9 +150,9 @@ static void r300SetTexImages(r300ContextPtr rmesa,
        t->filter &= ~R200_YUV_TO_RGB;
 #endif
        if (VALID_FORMAT(baseImage->TexFormat->MesaFormat)) {
-               t->format |=
+               t->format =
                    tx_table[baseImage->TexFormat->MesaFormat].format;
-#if 0  
+#if 1  
                t->filter |=
                    tx_table[baseImage->TexFormat->MesaFormat].filter;
 #endif         
@@ -248,6 +274,7 @@ static void r300SetTexImages(r300ContextPtr rmesa,
        t->filter &= ~R200_MAX_MIP_LEVEL_MASK;
        t->filter |= (numLevels - 1) << R200_MAX_MIP_LEVEL_SHIFT;
 #endif
+       #if 0
        t->format &= ~(R200_TXFORMAT_WIDTH_MASK |
                            R200_TXFORMAT_HEIGHT_MASK |
                            R200_TXFORMAT_CUBIC_MAP_ENABLE |
@@ -255,7 +282,8 @@ static void r300SetTexImages(r300ContextPtr rmesa,
                            R200_TXFORMAT_F5_HEIGHT_MASK);
        t->format |= ((log2Width << R200_TXFORMAT_WIDTH_SHIFT) |
                           (log2Height << R200_TXFORMAT_HEIGHT_SHIFT));
-
+       #endif
+                          
        t->format_x &= ~(R200_DEPTH_LOG2_MASK | R200_TEXCOORD_MASK);
        if (tObj->Target == GL_TEXTURE_3D) {
                t->format_x |= (log2Depth << R200_DEPTH_LOG2_SHIFT);
@@ -440,7 +468,10 @@ static GLboolean r300UpdateTextureEnv(GLcontext * ctx, int unit)
            ~(R200_TXC_SCALE_MASK);
        GLuint alpha_scale = rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND2] &
            ~(R200_TXA_DOT_ALPHA | R200_TXA_SCALE_MASK);
-
+       #endif
+       
+       GLuint color_scale=0, alpha_scale=0;
+           
        /* texUnit->_Current can be NULL if and only if the texture unit is
         * not actually enabled.
         */
@@ -460,9 +491,12 @@ static GLboolean r300UpdateTextureEnv(GLcontext * ctx, int unit)
         */
        /* Don't cache these results.
         */
+       #if 0
        rmesa->state.texture.unit[unit].format = 0;
+       #endif
        rmesa->state.texture.unit[unit].envMode = 0;
 
+       
        if (!texUnit->_ReallyEnabled) {
                if (unit == 0) {
                        color_combine =
@@ -733,6 +767,9 @@ static GLboolean r300UpdateTextureEnv(GLcontext * ctx, int unit)
                 */
        }
 
+       fprintf(stderr, "color_combine=%08x alpha_combine=%08x color_scale=%08x alpha_scale=%08x\n");
+       
+       #if 0
        if (rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND] != color_combine ||
            rmesa->hw.pix[unit].cmd[PIX_PP_TXABLEND] != alpha_combine ||
            rmesa->hw.pix[unit].cmd[PIX_PP_TXCBLEND2] != color_scale ||
@@ -1228,17 +1265,17 @@ static GLboolean update_tex_common(GLcontext * ctx, int unit)
                rmesa->recheck_texgen[unit] = 0;
                rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
        }
+       #endif
 
        format = tObj->Image[0][tObj->BaseLevel]->Format;
        if (rmesa->state.texture.unit[unit].format != format ||
            rmesa->state.texture.unit[unit].envMode != texUnit->EnvMode) {
-               rmesa->state.texture.unit[unit].format = format;
+               //rmesa->state.texture.unit[unit].format = format;
                rmesa->state.texture.unit[unit].envMode = texUnit->EnvMode;
                if (!r300UpdateTextureEnv(ctx, unit)) {
                        return GL_FALSE;
                }
        }
-       #endif
        
        FALLBACK(&rmesa->radeon, RADEON_FALLBACK_BORDER_MODE, t->border_fallback);
        return !t->border_fallback;