Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/mesa

17 files changed, 76 insertions, 43 deletions

diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 81d026a697c..833f9ad232a 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -424,7 +424,8 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
 		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
 		 unsigned num_depth_stencil_bits,
 		 const GLenum * db_modes, unsigned num_db_modes,
-		 const uint8_t * msaa_samples, unsigned num_msaa_modes)
+		 const uint8_t * msaa_samples, unsigned num_msaa_modes,
+		 GLboolean enable_accum)
 {
    static const uint8_t bits_table[4][4] = {
      /* R  G  B  A */
@@ -486,7 +487,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
    __GLcontextModes *modes;
    unsigned i, j, k, h;
    unsigned num_modes;
-   unsigned num_accum_bits = 2;
+   unsigned num_accum_bits = (enable_accum) ? 2 : 1;
 
    switch ( fb_type ) {
       case GL_UNSIGNED_BYTE_3_3_2:
diff --git a/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h
index 2aa6de66c18..02ca3feb739 100644
--- a/src/mesa/drivers/dri/common/utils.h
+++ b/src/mesa/drivers/dri/common/utils.h
@@ -104,7 +104,8 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
 		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
 		 unsigned num_depth_stencil_bits,
 		 const GLenum * db_modes, unsigned num_db_modes,
-    		 const uint8_t * msaa_samples, unsigned num_msaa_modes);
+		 const uint8_t * msaa_samples, unsigned num_msaa_modes,
+		 GLboolean enable_accum);
 
 __DRIconfig **driConcatConfigs(__DRIconfig **a,
 			       __DRIconfig **b);
diff --git a/src/mesa/drivers/dri/ffb/ffb_xmesa.c b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
index 6a846514795..7fdf883cdf4 100644
--- a/src/mesa/drivers/dri/ffb/ffb_xmesa.c
+++ b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
@@ -658,7 +658,7 @@ ffbFillInModes( __DRIscreen *psp,
 			      depth_bits_array, stencil_bits_array,
 			      depth_buffer_factor, back_buffer_modes,
 			      back_buffer_factor,
-                               msaa_samples_array, 1);
+			      msaa_samples_array, 1, TRUE);
    if (configs == NULL) {
       fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
               __LINE__);
diff --git a/src/mesa/drivers/dri/i810/i810screen.c b/src/mesa/drivers/dri/i810/i810screen.c
index 476c8013580..1c4deef319f 100644
--- a/src/mesa/drivers/dri/i810/i810screen.c
+++ b/src/mesa/drivers/dri/i810/i810screen.c
@@ -92,7 +92,7 @@ i810FillInModes( __DRIscreen *psp,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor,
 			       back_buffer_modes, back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, GL_TRUE);
     if (configs == NULL) {
 	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
 		 __func__, __LINE__ );
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index c9ef1647a32..fa46b252ee7 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -341,8 +341,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    GLenum fb_type[3];
 
    static const GLenum back_buffer_modes[] = {
-       GLX_NONE, GLX_SWAP_UNDEFINED_OML,
-       GLX_SWAP_EXCHANGE_OML, GLX_SWAP_COPY_OML
+       GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
    };
    uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
    int color;
@@ -374,15 +373,6 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    intelScreen->irq_active = 1;
    psp->extensions = intelScreenExtensions;
 
-   depth_bits[0] = 0;
-   stencil_bits[0] = 0;
-   depth_bits[1] = 16;
-   stencil_bits[1] = 0;
-   depth_bits[2] = 24;
-   stencil_bits[2] = 0;
-   depth_bits[3] = 24;
-   stencil_bits[3] = 8;
-
    msaa_samples_array[0] = 0;
 
    fb_format[0] = GL_RGB;
@@ -397,27 +387,27 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    depth_bits[0] = 0;
    stencil_bits[0] = 0;
 
+   /* Generate a rich set of useful configs that do not include an
+    * accumulation buffer.
+    */
    for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
       __DRIconfig **new_configs;
       int depth_factor;
 
-      /* With DRI2 right now, GetBuffers always returns a depth/stencil buffer
-       * with the same cpp as the drawable.  So we can't support depth cpp !=
-       * color cpp currently.
+      /* Starting with DRI2 protocol version 1.1 we can request a depth/stencil
+       * buffer that has a diffferent number of bits per pixel than the color
+       * buffer.  This isn't yet supported here.
        */
       if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
 	 depth_bits[1] = 16;
 	 stencil_bits[1] = 0;
-
-	 depth_factor = 2;
       } else {
 	 depth_bits[1] = 24;
-	 stencil_bits[1] = 0;
-	 depth_bits[2] = 24;
-	 stencil_bits[2] = 8;
-
-	 depth_factor = 3;
+	 stencil_bits[1] = 8;
       }
+
+      depth_factor = 2;
+
       new_configs = driCreateConfigs(fb_format[color], fb_type[color],
 				     depth_bits,
 				     stencil_bits,
@@ -425,7 +415,33 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
 				     back_buffer_modes,
 				     ARRAY_SIZE(back_buffer_modes),
 				     msaa_samples_array,
-				     ARRAY_SIZE(msaa_samples_array));
+				     ARRAY_SIZE(msaa_samples_array),
+				     GL_FALSE);
+      if (configs == NULL)
+	 configs = new_configs;
+      else
+	 configs = driConcatConfigs(configs, new_configs);
+   }
+
+   /* Generate the minimum possible set of configs that include an
+    * accumulation buffer.
+    */
+   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
+      __DRIconfig **new_configs;
+
+      if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
+	 depth_bits[0] = 16;
+	 stencil_bits[0] = 0;
+      } else {
+	 depth_bits[0] = 24;
+	 stencil_bits[0] = 8;
+      }
+
+      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
+				     depth_bits, stencil_bits, 1,
+				     back_buffer_modes + 1, 1,
+				     msaa_samples_array, 1,
+				     GL_TRUE);
       if (configs == NULL)
 	 configs = new_configs;
       else
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 5cbfb85627a..99aad574c8d 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -119,7 +119,7 @@ mach64FillInModes( __DRIscreen *psp,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor, back_buffer_modes,
 			       back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, TRUE);
     if (configs == NULL) {
        fprintf(stderr, "[%s:%u] Error creating FBConfig!\n",
 	       __func__, __LINE__);
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index e7813b63725..687412bca55 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -160,7 +160,7 @@ mgaFillInModes( __DRIscreen *psp,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor,
 			       back_buffer_modes, back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, GL_TRUE);
     if (configs == NULL) {
 	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
 		 __func__, __LINE__ );
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
index de6328251ea..6abab8c9656 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
@@ -83,7 +83,8 @@ nouveau_get_configs(void)
 					  back_buffer_modes,
 					  Elements(back_buffer_modes),
 					  msaa_samples,
-					  Elements(msaa_samples));
+					  Elements(msaa_samples),
+					  GL_TRUE);
 		assert(config);
 
 		configs = configs ? driConcatConfigs(configs, config)
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
index ef6b5a35c4a..2d918028236 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.c
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -449,7 +449,7 @@ r128FillInModes( __DRIscreen *psp,
                                depth_bits_array, stencil_bits_array,
                                depth_buffer_factor, back_buffer_modes,
                                back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, GL_TRUE);
     if (configs == NULL) {
         fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
                 __LINE__);
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
index d87acecdabe..b0fb8e970b7 100644
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
@@ -295,7 +295,7 @@ static char *toswiz(int swiz_val) {
   case 2: return "B";
   case 3: return "A";
   case 4: return "0";
-  case 5: return "1/2";
+  case 5: return "H";
   case 6: return "1";
   case 7: return "U";
   }
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
index c2eb613b23f..829f028950c 100644
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
@@ -121,8 +121,19 @@ static unsigned int translate_alpha_op(struct r300_fragment_program_compiler *c,
 
 static unsigned int fix_hw_swizzle(unsigned int swz)
 {
-	if (swz == 5) swz = 6;
-	if (swz == RC_SWIZZLE_UNUSED) swz = 4;
+    switch (swz) {
+        case RC_SWIZZLE_ZERO:
+        case RC_SWIZZLE_UNUSED:
+            swz = 4;
+            break;
+        case RC_SWIZZLE_HALF:
+            swz = 5;
+            break;
+        case RC_SWIZZLE_ONE:
+            swz = 6;
+            break;
+    }
+
 	return swz;
 }
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 93b6399a669..631f729048a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -293,18 +293,18 @@ radeonFillInModes( __DRIscreen *psp,
 					  depth_bits_array, stencil_bits_array,
 					  depth_buffer_factor, back_buffer_modes,
 					  back_buffer_factor, msaa_samples_array,
-					  1);
+					  1, GL_TRUE);
 	configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
 					    depth_bits_array, stencil_bits_array,
 					    1, back_buffer_modes, 1,
-					    msaa_samples_array, 1);
+					    msaa_samples_array, 1, GL_TRUE);
 	configs = driConcatConfigs(configs_r5g6b5, configs_a8r8g8b8);
    } else
 	configs = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
 				   depth_bits_array, stencil_bits_array,
 				   depth_buffer_factor,
 				   back_buffer_modes, back_buffer_factor,
-				   msaa_samples_array, 1);
+				   msaa_samples_array, 1, GL_TRUE);
 
     if (configs == NULL) {
 	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
@@ -1676,7 +1676,8 @@ __DRIconfig **radeonInitScreen2(__DRIscreen *psp)
 				     back_buffer_modes,
 				     ARRAY_SIZE(back_buffer_modes),
 				     msaa_samples_array,
-				     ARRAY_SIZE(msaa_samples_array));
+				     ARRAY_SIZE(msaa_samples_array),
+				     GL_TRUE);
       if (configs == NULL)
 	 configs = new_configs;
       else
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index 8e879ca41c0..74a001b7898 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -939,7 +939,7 @@ savageFillInModes( __DRIscreen *psp,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor,
 			       back_buffer_modes, back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, GL_TRUE);
     if (configs == NULL) {
 	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
 		 __func__, __LINE__ );
diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c
index cb7ed8a08bb..80fb455ec75 100644
--- a/src/mesa/drivers/dri/sis/sis_screen.c
+++ b/src/mesa/drivers/dri/sis/sis_screen.c
@@ -103,7 +103,7 @@ sisFillInModes(__DRIscreen *psp, int bpp)
    configs = driCreateConfigs(fb_format, fb_type, depth_bits_array,
 			      stencil_bits_array, depth_buffer_factor,
 			      back_buffer_modes, back_buffer_factor,
-                              msaa_samples_array, 1);
+                              msaa_samples_array, 1, GL_TRUE);
    if (configs == NULL) {
       fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__);
       return NULL;
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 4e823669bfc..40535b03b95 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -132,7 +132,8 @@ swrastFillInModes(__DRIscreen *psp,
     configs = driCreateConfigs(fb_format, fb_type,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor, back_buffer_modes,
-			       back_buffer_factor, msaa_samples_array, 1);
+			       back_buffer_factor, msaa_samples_array, 1,
+			       GL_TRUE);
     if (configs == NULL) {
 	fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
 		__LINE__);
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
index 9f6b35faa28..d554bcdc92c 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
@@ -383,7 +383,8 @@ tdfxFillInModes(__DRIscreen *psp,
 			    stencil_bits_array,
 			    deep ? 2 : 4,
 			    db_modes, 2,
-			    msaa_samples_array, 1);
+			    msaa_samples_array, 1,
+			    GL_TRUE);
 }
 
 /**
diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index 8c91c937c68..ee10b569bf1 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -354,7 +354,7 @@ viaFillInModes( __DRIscreen *psp,
 			       depth_bits_array, stencil_bits_array,
 			       depth_buffer_factor, back_buffer_modes,
 			       back_buffer_factor,
-                               msaa_samples_array, 1);
+                               msaa_samples_array, 1, GL_TRUE);
     if (configs == NULL) {
 	fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
 		__LINE__);