r600: rv670 support 8 tex instructions just like other r6xx

also clarify some other const values.

diff --git a/src/mesa/drivers/dri/r600/r600_context.c b/src/mesa/drivers/dri/r600/r600_context.c
index 2ac0e7c..922291a 100644 (file)
--- a/src/mesa/drivers/dri/r600/r600_context.c
+++ b/src/mesa/drivers/dri/r600/r600_context.c
@@ -249,6 +249,9 @@ static void r600InitConstValues(GLcontext *ctx, radeonScreenPtr screen)
        context_t *r600 = R700_CONTEXT(ctx);
 
        ctx->Const.MaxTextureImageUnits = 16;
+       /* 8 per clause on r6xx, 16 on r7xx
+        * but I think mesa only supports 8 at the moment
+        */
        ctx->Const.MaxTextureCoordUnits = 8;
        ctx->Const.MaxTextureUnits =
            MIN2(ctx->Const.MaxTextureImageUnits,
@@ -284,9 +287,8 @@ static void r600InitConstValues(GLcontext *ctx, radeonScreenPtr screen)
        ctx->Const.FragmentProgram.MaxNativeAttribs = 32;
        ctx->Const.FragmentProgram.MaxNativeParameters = 256;
        ctx->Const.FragmentProgram.MaxNativeAluInstructions = 8192;
-       /* 8 per clause on r6xx, 16 on rv670/r7xx */
-       if ((screen->chip_family == CHIP_FAMILY_RV670) ||
-           (screen->chip_family >= CHIP_FAMILY_RV770))
+       /* 8 per clause on r6xx, 16 on r7xx */
+       if (screen->chip_family >= CHIP_FAMILY_RV770)
                ctx->Const.FragmentProgram.MaxNativeTexInstructions = 16;
        else
                ctx->Const.FragmentProgram.MaxNativeTexInstructions = 8;