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path: root/src/gallium/drivers/r300/r300_screen.c
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Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
-rw-r--r--src/gallium/drivers/r300/r300_screen.c96
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 1e4edcdbc31..7f41ff0e2ec 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;