2 files changed, 35 insertions, 44 deletions

diff --git a/src/mesa/drivers/dri/i810/i810tex.c b/src/mesa/drivers/dri/i810/i810tex.c
index 0aba8e8aa5..a86d434db0 100644
--- a/src/mesa/drivers/dri/i810/i810tex.c
+++ b/src/mesa/drivers/dri/i810/i810tex.c
@@ -437,10 +437,8 @@ static void i810DeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
 /**
  * Choose a Mesa texture format to match the requested format.
  * 
- * \todo
- * Determine why \c _mesa_texformat_al88 doesn't work right for
- * \c GL_LUMINANCE_ALPHA textures.  It seems to work fine for \c GL_INTENSITY,
- * but \c GL_LUMINANCE_ALPHA gets some red bands in progs/demos/texenv.
+ * The i810 only supports 5 texture modes that are useful to Mesa.  That
+ * makes this routine pretty simple.
  */
 static const struct gl_texture_format *
 i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
@@ -449,11 +447,18 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    switch ( internalFormat ) {
    case 4:
    case GL_RGBA:
+   case GL_RGBA2:
+   case GL_RGBA4:
+   case GL_RGB5_A1:
+   case GL_RGBA8:
+   case GL_RGB10_A2:
+   case GL_RGBA12:
+   case GL_RGBA16:
    case GL_COMPRESSED_RGBA:
-      if ( format == GL_BGRA ) {
-         if ( type == GL_UNSIGNED_SHORT_1_5_5_5_REV ) {
-	    return &_mesa_texformat_argb1555;
-	 }
+      if ( (format == GL_BGRA) && (type == GL_UNSIGNED_SHORT_1_5_5_5_REV)
+	   || (format == GL_RGBA) && (type == GL_UNSIGNED_SHORT_5_5_5_1)
+	   || (internalFormat == GL_RGB5_A1) ) {
+	 return &_mesa_texformat_argb1555;
       }
       return &_mesa_texformat_argb4444;
 
@@ -467,18 +472,7 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
-     return &_mesa_texformat_rgb565;
-
-   case GL_RGBA2:
-   case GL_RGBA4:
-   case GL_RGBA8:
-   case GL_RGB10_A2:
-   case GL_RGBA12:
-   case GL_RGBA16:
-      return &_mesa_texformat_argb4444;
-
-   case GL_RGB5_A1:
-      return &_mesa_texformat_argb1555;
+      return &_mesa_texformat_rgb565;
 
    case GL_ALPHA:
    case GL_ALPHA4:
@@ -486,8 +480,6 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_ALPHA12:
    case GL_ALPHA16:
    case GL_COMPRESSED_ALPHA:
-      return &_mesa_texformat_al88;
-
    case 1:
    case GL_LUMINANCE:
    case GL_LUMINANCE4:
@@ -495,8 +487,6 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
    case GL_COMPRESSED_LUMINANCE:
-      return &_mesa_texformat_rgb565;
-
    case 2:
    case GL_LUMINANCE_ALPHA:
    case GL_LUMINANCE4_ALPHA4:
@@ -512,11 +502,7 @@ i810ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_INTENSITY12:
    case GL_INTENSITY16:
    case GL_COMPRESSED_INTENSITY:
-#if 0
       return &_mesa_texformat_al88;
-#else
-      return &_mesa_texformat_argb4444;
-#endif
 
    case GL_YCBCR_MESA:
       if (type == GL_UNSIGNED_SHORT_8_8_MESA ||
diff --git a/src/mesa/drivers/dri/i810/i810texstate.c b/src/mesa/drivers/dri/i810/i810texstate.c
index e100c565cb..10a15f961f 100644
--- a/src/mesa/drivers/dri/i810/i810texstate.c
+++ b/src/mesa/drivers/dri/i810/i810texstate.c
@@ -25,6 +25,7 @@
 #include "glheader.h"
 #include "macros.h"
 #include "mtypes.h"
+#include "texformat.h"
 #include "simple_list.h"
 #include "enums.h"
 
@@ -52,29 +53,33 @@ static void i810SetTexImages( i810ContextPtr imesa,
 
 /*     fprintf(stderr, "%s\n", __FUNCTION__); */
 
-   switch (baseImage->Format) {
-   case GL_RGB:
-   case GL_LUMINANCE:
-      t->texelBytes = 2;
-      textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_RGB565;
+   t->texelBytes = 2;
+   switch (baseImage->TexFormat->MesaFormat) {
+   case MESA_FORMAT_ARGB1555:
+      textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_ARGB1555;
       break;
-   case GL_ALPHA:
-   case GL_LUMINANCE_ALPHA:
-   case GL_INTENSITY:
-   case GL_RGBA:
-      t->texelBytes = 2;
+   case MESA_FORMAT_ARGB4444:
       textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_ARGB4444;
       break;
-   case GL_COLOR_INDEX:
-      textureFormat = MI1_FMT_8CI | MI1_PF_8CI_ARGB4444;
-      t->texelBytes = 1;
+   case MESA_FORMAT_RGB565:
+      textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_RGB565;
+      break;
+   case MESA_FORMAT_AL88:
+      textureFormat = MI1_FMT_16BPP | MI1_PF_16BPP_AY88;
       break;
-   case GL_YCBCR_MESA:
-      t->texelBytes = 2;
+   case MESA_FORMAT_YCBCR:
       textureFormat = MI1_FMT_422 | MI1_PF_422_YCRCB_SWAP_Y
 	  | MI1_COLOR_CONV_ENABLE;
       break;
-       
+   case MESA_FORMAT_YCBCR_REV:
+      textureFormat = MI1_FMT_422 | MI1_PF_422_YCRCB
+	  | MI1_COLOR_CONV_ENABLE;
+      break;
+   case MESA_FORMAT_CI8:
+      textureFormat = MI1_FMT_8CI | MI1_PF_8CI_ARGB4444;
+      t->texelBytes = 1;
+      break;
+
    default:
       fprintf(stderr, "i810SetTexImages: bad image->Format\n" );
       return;