Fix broken max mipmap leveling that was horribly wrong.

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index ddf2ab7..59d0eda 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -350,7 +350,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #      define R300_GB_LINE_STUFF_ENABLE        (1<<1)
 #      define R300_GB_TRIANGLE_STUFF_ENABLE    (1<<2)
 #      define R300_GB_STENCIL_AUTO_ENABLE      (1<<4)
-#      define R300_GB_UNK30                    (1<<30)
+#      define R300_GB_UNK31                    (1<<31)
        /* each of the following is 2 bits wide */
 #define R300_GB_TEX_REPLICATE  0
 #define R300_GB_TEX_ST         1
@@ -552,7 +552,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #define R300_RS_CNTL_0                      0x4300
 #       define R300_RS_CNTL_TC_CNT_SHIFT         2
 #       define R300_RS_CNTL_TC_CNT_MASK          (7 << 2)
-#              define R300_RS_CNTL_CI_CNT_SHIFT         7 /* number of color interpolators used */
+#      define R300_RS_CNTL_CI_CNT_SHIFT         7 /* number of color interpolators used */
 #       define R300_RS_CNTL_0_UNKNOWN_18         (1 << 18)
 /* Guess: RS_CNTL_1 holds the index of the highest used RS_ROUTE_n register. */
 #define R300_RS_CNTL_1                      0x4304
@@ -739,8 +739,8 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #       define R300_TX_HEIGHTMASK_SHIFT          11
 #       define R300_TX_HEIGHTMASK_MASK           (2047 << 11)
 #       define R300_TX_UNK23                     (1 << 23)
-#       define R300_TX_SIZE_SHIFT                26 /* largest of width, height */
-#       define R300_TX_SIZE_MASK                 (15 << 26)
+#       define R300_TX_MAX_MIP_LEVEL_SHIFT       26
+#       define R300_TX_MAX_MIP_LEVEL_MASK        (0xf << 26)
 #       define R300_TX_SIZE_PROJECTED                     (1<<30)
 #       define R300_TX_SIZE_TXPITCH_EN                     (1<<31)
 #define R300_TX_FORMAT_0                    0x44C0

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 22ec539..575e53c 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -975,46 +975,6 @@ static void r300PolygonOffset(GLcontext * ctx, GLfloat factor, GLfloat units)
 
 /* Routing and texture-related */
 
-static r300TexObj default_tex_obj={
-       filter:R300_TX_MAG_FILTER_LINEAR | R300_TX_MIN_FILTER_LINEAR,
-       pitch: 0x8000,
-       size: (0xff << R300_TX_WIDTHMASK_SHIFT)
-             | (0xff << R300_TX_HEIGHTMASK_SHIFT)
-             | (0x8 << R300_TX_SIZE_SHIFT),
-       format: 0x88a0c,
-       offset: 0x0,
-       unknown4: 0x0,
-       unknown5: 0x0
-       };
-
-       /* there is probably a system to these value, but, for now,
-          we just try by hand */
-
-static int inline translate_src(int src)
-{
-       switch (src) {
-       case GL_TEXTURE:
-               return 1;
-               break;
-       case GL_CONSTANT:
-               return 2;
-               break;
-       case GL_PRIMARY_COLOR:
-               return 3;
-               break;
-       case GL_PREVIOUS:
-               return 4;
-               break;
-       case GL_ZERO:
-               return 5;
-               break;
-       case GL_ONE:
-               return 6;
-               break;
-       default:
-               return 0;
-       }
-}
 
 /* r300 doesnt handle GL_CLAMP and GL_MIRROR_CLAMP_EXT correctly when filter is NEAREST.
  * Since texwrap produces same results for GL_CLAMP and GL_CLAMP_TO_EDGE we use them instead.
@@ -1124,18 +1084,9 @@ void r300_setup_textures(GLcontext *ctx)
                        tmu_mappings[i] = hw_tmu;
                        
                        t=r300->state.texture.unit[i].texobj;
-                       //fprintf(stderr, "format=%08x\n", r300->state.texture.unit[i].format);
                        
-                       if(t == NULL){
-                               fprintf(stderr, "Texture unit %d enabled, but corresponding texobj is NULL, using default object.\n", i);
-                               exit(-1);
-                               t=&default_tex_obj;
-                       }
-                       
-                       //fprintf(stderr, "t->format=%08x\n", t->format);
                        if((t->format & 0xffffff00)==0xffffff00) {
                                WARN_ONCE("unknown texture format (entry %x) encountered. Help me !\n", t->format & 0xff);
-                               //fprintf(stderr, "t->format=%08x\n", t->format);
                        }
                        
                        if (RADEON_DEBUG & DEBUG_STATE)
@@ -1145,11 +1096,20 @@ void r300_setup_textures(GLcontext *ctx)
                        
                        r300->hw.tex.filter.cmd[R300_TEX_VALUE_0 + hw_tmu] = gen_fixed_filter(t->filter) | (hw_tmu << 28);
                        /* Currently disabled! */
-                       r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0 + hw_tmu] = 0x0;
+                       r300->hw.tex.unknown1.cmd[R300_TEX_VALUE_0 + hw_tmu] = 0x0; //0x20501f80;
                        r300->hw.tex.size.cmd[R300_TEX_VALUE_0 + hw_tmu] = t->size;
                        r300->hw.tex.format.cmd[R300_TEX_VALUE_0 + hw_tmu] = t->format;
                        r300->hw.tex.pitch.cmd[R300_TEX_VALUE_0 + hw_tmu] = t->pitch_reg;
                        r300->hw.tex.offset.cmd[R300_TEX_VALUE_0 + hw_tmu] = t->offset;
+                       
+                       if(t->offset & R300_TXO_MACRO_TILE) {
+                               WARN_ONCE("macro tiling enabled!\n");
+                       }
+                       
+                       if(t->offset & R300_TXO_MICRO_TILE) {
+                               WARN_ONCE("micro tiling enabled!\n");
+                       }
+                       
                        r300->hw.tex.unknown4.cmd[R300_TEX_VALUE_0 + hw_tmu] = 0x0;
                        r300->hw.tex.border_color.cmd[R300_TEX_VALUE_0 + hw_tmu] = t->pp_border_color;
                        
@@ -1885,7 +1845,7 @@ void r300ResetHwState(r300ContextPtr r300)
 
        r300->hw.gb_enable.cmd[1] = R300_GB_POINT_STUFF_ENABLE
                | R300_GB_LINE_STUFF_ENABLE
-               | R300_GB_TRIANGLE_STUFF_ENABLE /*| R300_GB_UNK30*/;
+               | R300_GB_TRIANGLE_STUFF_ENABLE /*| R300_GB_UNK31*/;
 
        r300->hw.gb_misc.cmd[R300_GB_MISC_MSPOS_0] = 0x66666666;
        r300->hw.gb_misc.cmd[R300_GB_MISC_MSPOS_1] = 0x06666666;
@@ -2048,6 +2008,9 @@ void r300ResetHwState(r300ContextPtr r300)
                exit(-1);
                        
        }
+       /* z compress? */
+       //r300->hw.unk4F10.cmd[1] |= R300_DEPTH_FORMAT_UNK32;
+       
        r300->hw.unk4F10.cmd[3] = 0x00000003;
        r300->hw.unk4F10.cmd[4] = 0x00000000;
 

diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index 32f87d2..74220d3 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -381,7 +381,8 @@ static void r300SetTexImages(r300ContextPtr rmesa,
        }
        
        t->size = (((tObj->Image[0][t->base.firstLevel]->Width - 1) << R300_TX_WIDTHMASK_SHIFT)
-                       |((tObj->Image[0][t->base.firstLevel]->Height - 1) << R300_TX_HEIGHTMASK_SHIFT));
+                       |((tObj->Image[0][t->base.firstLevel]->Height - 1) << R300_TX_HEIGHTMASK_SHIFT))
+                       |((numLevels - 1) << R300_TX_MAX_MIP_LEVEL_SHIFT);
 
        /* Only need to round to nearest 32 for textures, but the blitter
         * requires 64-byte aligned pitches, and we may/may not need the
@@ -390,7 +391,6 @@ static void r300SetTexImages(r300ContextPtr rmesa,
        if (baseImage->IsCompressed) {
                t->pitch =
                    (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63);
-               t->size |= ((log2Width>log2Height)?log2Width:log2Height)<<R300_TX_SIZE_SHIFT;
        }
        else if (tObj->Target == GL_TEXTURE_RECTANGLE_NV) {
                unsigned int align = blitWidth - 1;
@@ -400,7 +400,6 @@ static void r300SetTexImages(r300ContextPtr rmesa,
                t->pitch_reg = (((tObj->Image[0][t->base.firstLevel]->Width) + align) & ~align) - 1;
        }
        else {
-               t->size |= ((log2Width>log2Height)?log2Width:log2Height)<<R300_TX_SIZE_SHIFT;
                t->pitch =
                    ((tObj->Image[0][t->base.firstLevel]->Width *
                      texelBytes) + 63) & ~(63);