gallium: separate out floating-point CAPs into its own enum

[mesa.git] / src / gallium / drivers / i965 / brw_screen.c

diff --git a/src/gallium/drivers/i965/brw_screen.c b/src/gallium/drivers/i965/brw_screen.c
index 25204fd088d0be557221b87686a3ec9436b96809..b382e703a0c182d2d7fbcc3befef00547cbaa9d6 100644 (file)
--- a/src/gallium/drivers/i965/brw_screen.c
+++ b/src/gallium/drivers/i965/brw_screen.c
@@ -26,6 +26,7 @@
  **************************************************************************/
 
 
+#include "util/u_format.h"
 #include "util/u_inlines.h"
 #include "util/u_memory.h"
 #include "util/u_string.h"
@@ -153,18 +154,12 @@ static int
 brw_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
-   case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
-      return 8;
-   case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
-      return 8;
    case PIPE_CAP_MAX_COMBINED_SAMPLERS:
       return 16; /* XXX correct? */
    case PIPE_CAP_NPOT_TEXTURES:
       return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
       return 1;
-   case PIPE_CAP_GLSL:
-      return 0;
    case PIPE_CAP_ANISOTROPIC_FILTER:
       return 0;
    case PIPE_CAP_POINT_SPRITE:
@@ -242,6 +237,10 @@ brw_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shad
           return 1;
       case PIPE_SHADER_CAP_SUBROUTINES:
           return 1;
+      case PIPE_SHADER_CAP_INTEGERS:
+         return 0;
+      case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+         return 8;
       default:
          assert(0);
          return 0;
@@ -249,23 +248,23 @@ brw_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shad
 }
 
 static float
-brw_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
+brw_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
 {
    switch (param) {
-   case PIPE_CAP_MAX_LINE_WIDTH:
+   case PIPE_CAPF_MAX_LINE_WIDTH:
       /* fall-through */
-   case PIPE_CAP_MAX_LINE_WIDTH_AA:
+   case PIPE_CAPF_MAX_LINE_WIDTH_AA:
       return 7.5;
 
-   case PIPE_CAP_MAX_POINT_WIDTH:
+   case PIPE_CAPF_MAX_POINT_WIDTH:
       /* fall-through */
-   case PIPE_CAP_MAX_POINT_WIDTH_AA:
+   case PIPE_CAPF_MAX_POINT_WIDTH_AA:
       return 255.0;
 
-   case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+   case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
       return 4.0;
 
-   case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+   case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
       return 16.0;
 
    default:
@@ -310,7 +309,7 @@ brw_is_format_supported(struct pipe_screen *screen,
       /* depth */
       PIPE_FORMAT_Z32_FLOAT,
       PIPE_FORMAT_Z24X8_UNORM,
-      PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+      PIPE_FORMAT_Z24_UNORM_S8_UINT,
       PIPE_FORMAT_Z16_UNORM,
       /* signed */
       PIPE_FORMAT_R8G8_SNORM,
@@ -326,13 +325,16 @@ brw_is_format_supported(struct pipe_screen *screen,
    static const enum pipe_format depth_supported[] = {
       PIPE_FORMAT_Z32_FLOAT,
       PIPE_FORMAT_Z24X8_UNORM,
-      PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+      PIPE_FORMAT_Z24_UNORM_S8_UINT,
       PIPE_FORMAT_Z16_UNORM,
       PIPE_FORMAT_NONE  /* list terminator */
    };
    const enum pipe_format *list;
    uint i;
 
+   if (!util_format_is_supported(format, tex_usage))
+      return FALSE;
+
    if (sample_count > 1)
       return FALSE;