Merge branch 'gallium-front-ccw'

[mesa.git] / src / mesa / drivers / dri / intel / intel_tex_format.c

diff --git a/src/mesa/drivers/dri/intel/intel_tex_format.c b/src/mesa/drivers/dri/intel/intel_tex_format.c
index f37a545c7f8d72cebea60ae2e0b39e16695c5a06..610a169beb2d7e7fb0c8838aafc0cbba3b6f0848 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_tex_format.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_format.c
@@ -1,8 +1,7 @@
 #include "intel_context.h"
 #include "intel_tex.h"
-#include "intel_chipset.h"
 #include "main/enums.h"
-
+#include "main/formats.h"
 
 /**
  * Choose hardware texture format given the user's glTexImage parameters.
@@ -50,8 +49,7 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
       if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) {
          return MESA_FORMAT_RGB565;
       }
-      /* XXX use MESA_FORMAT_XRGB8888 someday */
-      return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_RGB565;
+      return do32bpt ? MESA_FORMAT_XRGB8888 : MESA_FORMAT_RGB565;
 
    case GL_RGBA8:
    case GL_RGB10_A2:
@@ -70,8 +68,7 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
-      /* XXX use MESA_FORMAT_XRGB8888 someday */
-      return MESA_FORMAT_ARGB8888;
+      return MESA_FORMAT_XRGB8888;
 
    case GL_RGB5:
    case GL_RGB4:
@@ -95,14 +92,20 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
    case GL_COMPRESSED_LUMINANCE:
       return MESA_FORMAT_L8;
 
+   case GL_LUMINANCE12_ALPHA4:
+   case GL_LUMINANCE12_ALPHA12:
+   case GL_LUMINANCE16_ALPHA16:
+#ifndef I915
+      return MESA_FORMAT_AL1616;
+#else
+      /* FALLTHROUGH */
+#endif
+
    case 2:
    case GL_LUMINANCE_ALPHA:
    case GL_LUMINANCE4_ALPHA4:
    case GL_LUMINANCE6_ALPHA2:
    case GL_LUMINANCE8_ALPHA8:
-   case GL_LUMINANCE12_ALPHA4:
-   case GL_LUMINANCE12_ALPHA12:
-   case GL_LUMINANCE16_ALPHA16:
    case GL_COMPRESSED_LUMINANCE_ALPHA:
       return MESA_FORMAT_AL88;
 
@@ -169,13 +172,13 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
       return MESA_FORMAT_SARGB8;
    case GL_SLUMINANCE_EXT:
    case GL_SLUMINANCE8_EXT:
-      if (IS_G4X(intel->intelScreen->deviceID))
+      if (intel->has_luminance_srgb)
          return MESA_FORMAT_SL8;
       else
          return MESA_FORMAT_SARGB8;
    case GL_SLUMINANCE_ALPHA_EXT:
    case GL_SLUMINANCE8_ALPHA8_EXT:
-      if (IS_G4X(intel->intelScreen->deviceID))
+      if (intel->has_luminance_srgb)
          return MESA_FORMAT_SLA8;
       else
          return MESA_FORMAT_SARGB8;
@@ -205,22 +208,11 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
 
 int intel_compressed_num_bytes(GLuint mesaFormat)
 {
-   int bytes = 0;
-   switch(mesaFormat) {
-     
-   case MESA_FORMAT_RGB_FXT1:
-   case MESA_FORMAT_RGBA_FXT1:
-   case MESA_FORMAT_RGB_DXT1:
-   case MESA_FORMAT_RGBA_DXT1:
-     bytes = 2;
-     break;
-     
-   case MESA_FORMAT_RGBA_DXT3:
-   case MESA_FORMAT_RGBA_DXT5:
-     bytes = 4;
-   default:
-     break;
-   }
-   
-   return bytes;
+   GLuint bw, bh;
+   GLuint block_size;
+
+   block_size = _mesa_get_format_bytes(mesaFormat);
+   _mesa_get_format_block_size(mesaFormat, &bw, &bh);
+
+   return block_size / bh;
 }