nouveau/nvfx: Define some capabilities for shaders

Signed-off-by: Patrice Mandin <patmandin@gmail.com>

diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index 0ff25e54f73ddcb014d45847159918abfa19d542..6b01d868e2f2d1a05756bd33cbb8dbd985e845cf 100644 (file)
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -84,6 +84,44 @@ nvfx_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
        case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
                return 0;
+       case PIPE_CAP_MAX_FS_INSTRUCTIONS:
+       case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS:
+       case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS:
+       case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS:
+               return 4096;
+       case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH:
+               /* FIXME: is it the dynamic (nv30:0/nv40:24) or the static
+                  value (written there) ? */
+               return screen->is_nv4x ? 4 : 0;
+       /*case PIPE_CAP_MAX_FS_INPUTS:*/        /* FIXME */
+       /*case PIPE_CAP_MAX_FS_CONSTS:*/        /* FIXME */
+       /*      return 0;*/
+       case PIPE_CAP_MAX_FS_TEMPS:
+               return 32;
+       case PIPE_CAP_MAX_FS_ADDRS:
+               return screen->is_nv4x ? 1 : 0;
+       /*case PIPE_CAP_MAX_FS_PREDS:*/         /* FIXME */
+       /*      return 0;*/
+       case PIPE_CAP_MAX_VS_INSTRUCTIONS:
+       case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS:
+               return screen->is_nv4x ? 512 : 256;
+       case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS:
+       case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS:
+               return screen->is_nv4x ? 512 : 0;
+       case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH:
+               /* FIXME: is it the dynamic (nv30/nv40:24) or the static
+                  value (written there) ? */
+               return screen->is_nv4x ? 4 : 1;
+       /*case PIPE_CAP_MAX_VS_INPUTS:*/        /* FIXME */
+       /*      return 0;*/
+       case PIPE_CAP_MAX_VS_CONSTS:
+               return 256;
+       case PIPE_CAP_MAX_VS_TEMPS:
+               return screen->is_nv4x ? 48 : 16;
+       case PIPE_CAP_MAX_VS_ADDRS:
+               return 2;
+       /*case PIPE_CAP_MAX_VS_PREDS:*/ /* FIXME */
+       /*      return 0;*/
        default:
                NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
                return 0;