gallium: Finer grained is_format_supported.

4 files changed, 31 insertions, 42 deletions

diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
index 5198b51441a..cf9b68b695f 100644
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ b/src/gallium/drivers/cell/ppu/cell_screen.c
@@ -115,23 +115,17 @@ cell_get_paramf(struct pipe_screen *screen, int param)
 
 static boolean
 cell_is_format_supported( struct pipe_screen *screen,
-                          enum pipe_format format, uint type )
+                          enum pipe_format format, 
+                          enum pipe_texture_target target,
+                          unsigned tex_usage, 
+                          unsigned geom_flags )
 {
-   switch (type) {
-   case PIPE_TEXTURE:
-      /* cell supports most texture formats, XXX for now anyway */
-      if (format == PIPE_FORMAT_DXT5_RGBA ||
-          format == PIPE_FORMAT_R8G8B8A8_SRGB)
-         return FALSE;
-      else
-         return TRUE;
-   case PIPE_SURFACE:
-      /* cell supports all (off-screen) surface formats, XXX for now */
-      return TRUE;
-   default:
-      assert(0);
+   /* cell supports most formats, XXX for now anyway */
+   if (format == PIPE_FORMAT_DXT5_RGBA ||
+       format == PIPE_FORMAT_R8G8B8A8_SRGB)
       return FALSE;
-   }
+   else
+      return TRUE;
 }
 
 
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
index ba8f183bdf0..4b1b8af7da8 100644
--- a/src/gallium/drivers/i915simple/i915_screen.c
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -148,7 +148,10 @@ i915_get_paramf(struct pipe_screen *screen, int param)
 
 static boolean
 i915_is_format_supported( struct pipe_screen *screen,
-                          enum pipe_format format, uint type )
+                          enum pipe_format format, 
+                          enum pipe_texture_target target,
+                          unsigned tex_usage, 
+                          unsigned geom_flags )
 {
    static const enum pipe_format tex_supported[] = {
       PIPE_FORMAT_R8G8B8A8_UNORM,
@@ -173,17 +176,10 @@ i915_is_format_supported( struct pipe_screen *screen,
    const enum pipe_format *list;
    uint i;
 
-   switch (type) {
-   case PIPE_TEXTURE:
-      list = tex_supported;
-      break;
-   case PIPE_SURFACE:
+   if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
       list = surface_supported;
-      break;
-   default:
-      assert(0);
-      return FALSE;
-   }
+   else
+      list = tex_supported;
 
    for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
       if (list[i] == format)
diff --git a/src/gallium/drivers/i965simple/brw_screen.c b/src/gallium/drivers/i965simple/brw_screen.c
index b700f7e4f5d..6d8f24d1c49 100644
--- a/src/gallium/drivers/i965simple/brw_screen.c
+++ b/src/gallium/drivers/i965simple/brw_screen.c
@@ -136,7 +136,10 @@ brw_get_paramf(struct pipe_screen *screen, int param)
 
 static boolean
 brw_is_format_supported( struct pipe_screen *screen,
-                         enum pipe_format format, uint type )
+                         enum pipe_format format, 
+                         enum pipe_texture_target target,
+                         unsigned tex_usage, 
+                         unsigned geom_flags )
 {
 #if 0
    /* XXX: This is broken -- rewrite if still needed. */
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index f6193bfaf9a..3f9d4b0ed31 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -115,23 +115,19 @@ softpipe_get_paramf(struct pipe_screen *screen, int param)
  */
 static boolean
 softpipe_is_format_supported( struct pipe_screen *screen,
-                              enum pipe_format format, uint type )
+                              enum pipe_format format, 
+                              enum pipe_texture_target target,
+                              unsigned tex_usage, 
+                              unsigned geom_flags )
 {
-   switch (type) {
-   case PIPE_TEXTURE:
-   case PIPE_SURFACE:
-      switch(format) {
-      case PIPE_FORMAT_DXT1_RGB:
-      case PIPE_FORMAT_DXT1_RGBA:
-      case PIPE_FORMAT_DXT3_RGBA:
-      case PIPE_FORMAT_DXT5_RGBA:
-         return FALSE;
-      default:
-         return TRUE;
-      }
-   default:
-      assert(0);
+   switch(format) {
+   case PIPE_FORMAT_DXT1_RGB:
+   case PIPE_FORMAT_DXT1_RGBA:
+   case PIPE_FORMAT_DXT3_RGBA:
+   case PIPE_FORMAT_DXT5_RGBA:
       return FALSE;
+   default:
+      return TRUE;
    }
 }