1 files changed, 61 insertions, 35 deletions

diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 1e4edcdbc3..7f41ff0e2e 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -120,7 +120,6 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         /* Unsupported features (boolean caps). */
         case PIPE_CAP_TIMER_QUERY:
         case PIPE_CAP_DUAL_SOURCE_BLEND:
-        case PIPE_CAP_TGSI_CONT_SUPPORTED:
         case PIPE_CAP_INDEP_BLEND_ENABLE:
         case PIPE_CAP_INDEP_BLEND_FUNC:
         case PIPE_CAP_DEPTH_CLAMP: /* XXX implemented, but breaks Regnum Online */
@@ -146,11 +145,6 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         /* General shader limits and features. */
         case PIPE_CAP_SM3:
             return is_r500 ? 1 : 0;
-        case PIPE_CAP_MAX_CONST_BUFFERS:
-            return 1;
-        case PIPE_CAP_MAX_CONST_BUFFER_SIZE:
-            return 256;
-
         /* Fragment coordinate conventions. */
         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
@@ -158,19 +152,39 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
             return 0;
+        default:
+            fprintf(stderr, "r300: Implementation error: Bad param %d\n",
+                param);
+            return 0;
+    }
+}
 
-        /* Fragment shader limits. */
-        case PIPE_CAP_MAX_FS_INSTRUCTIONS:
+static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, enum pipe_shader_cap param)
+{
+   struct r300_screen* r300screen = r300_screen(pscreen);
+   boolean is_r400 = r300screen->caps.is_r400;
+   boolean is_r500 = r300screen->caps.is_r500;
+
+   /* XXX extended shader capabilities of r400 unimplemented */
+   is_r400 = FALSE;
+
+   switch (shader)
+    {
+    case PIPE_SHADER_FRAGMENT:
+        switch (param)
+        {
+        case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
             return is_r500 || is_r400 ? 512 : 96;
-        case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
             return is_r500 || is_r400 ? 512 : 64;
-        case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
             return is_r500 || is_r400 ? 512 : 32;
-        case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS:
+        case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
             return is_r500 ? 511 : 4;
-        case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH:
+        case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
             return is_r500 ? 64 : 0; /* Actually unlimited on r500. */
-        case PIPE_CAP_MAX_FS_INPUTS:
+            /* Fragment shader limits. */
+        case PIPE_SHADER_CAP_MAX_INPUTS:
             /* 2 colors + 8 texcoords are always supported
              * (minus fog and wpos).
              *
@@ -178,42 +192,53 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
              * additional texcoords but there is no two-sided color
              * selection then. However the facing bit can be used instead. */
             return 10;
-        case PIPE_CAP_MAX_FS_CONSTS:
+        case PIPE_SHADER_CAP_MAX_CONSTS:
             return is_r500 ? 256 : 32;
-        case PIPE_CAP_MAX_FS_TEMPS:
+        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+            return 1;
+        case PIPE_SHADER_CAP_MAX_TEMPS:
             return is_r500 ? 128 : is_r400 ? 64 : 32;
-        case PIPE_CAP_MAX_FS_ADDRS:
+        case PIPE_SHADER_CAP_MAX_ADDRS:
             return 0;
-        case PIPE_CAP_MAX_FS_PREDS:
+        case PIPE_SHADER_CAP_MAX_PREDS:
             return is_r500 ? 1 : 0;
-
-        /* Vertex shader limits. */
-        case PIPE_CAP_MAX_VS_INSTRUCTIONS:
-        case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
+            return 1;
+        }
+        break;
+    case PIPE_SHADER_VERTEX:
+        switch (param)
+        {
+        case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
             return is_r500 ? 1024 : 256;
-        case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS:
-        case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS:
+        case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
             return 0;
-        case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH:
+        case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
             return is_r500 ? 4 : 0; /* For loops; not sure about conditionals. */
-        case PIPE_CAP_MAX_VS_INPUTS:
+        case PIPE_SHADER_CAP_MAX_INPUTS:
             return 16;
-        case PIPE_CAP_MAX_VS_CONSTS:
+        case PIPE_SHADER_CAP_MAX_CONSTS:
             return 256;
-        case PIPE_CAP_MAX_VS_TEMPS:
+        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+            return 1;
+        case PIPE_SHADER_CAP_MAX_TEMPS:
             return 32;
-        case PIPE_CAP_MAX_VS_ADDRS:
+        case PIPE_SHADER_CAP_MAX_ADDRS:
             return 1; /* XXX guessed */
-        case PIPE_CAP_MAX_VS_PREDS:
+        case PIPE_SHADER_CAP_MAX_PREDS:
             return is_r500 ? 4 : 0; /* XXX guessed. */
-        case PIPE_CAP_GEOMETRY_SHADER4:
-            return 0;
-
+        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
+            return 1;
         default:
-            fprintf(stderr, "r300: Implementation error: Bad param %d\n",
-                param);
-            return 0;
+            break;
+        }
+        break;
+    default:
+        break;
     }
+    return 0;
 }
 
 static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
@@ -410,6 +435,7 @@ struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws)
     r300screen->screen.get_name = r300_get_name;
     r300screen->screen.get_vendor = r300_get_vendor;
     r300screen->screen.get_param = r300_get_param;
+    r300screen->screen.get_shader_param = r300_get_shader_param;
     r300screen->screen.get_paramf = r300_get_paramf;
     r300screen->screen.is_format_supported = r300_is_format_supported;
     r300screen->screen.context_create = r300_create_context;