gallium: split CAP_INSTANCE_DRAWING into INSTANCEID and INSTANCE_DIVISOR

ARB_instanced_arrays is a subset of D3D9.
ARB_draw_instanced is a subset of D3D10.

The point of this change is to allow D3D9-level drivers to enable
ARB_instanced_arrays without ARB_draw_instanced.
This commit is contained in:
Marek Olšák
2011-03-05 16:06:10 +01:00
parent 307408a4f8
commit 95c7881ac8
9 changed files with 19 additions and 9 deletions

View File

@@ -124,7 +124,8 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
case PIPE_CAP_GLSL:
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
case PIPE_CAP_INSTANCED_DRAWING: /* draw module? */
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
case PIPE_CAP_POINT_SPRITE:
case PIPE_CAP_SHADER_STENCIL_EXPORT:
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:

View File

@@ -164,7 +164,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_DEPTH_CLAMP:
return 0;
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
default:
return 0;

View File

@@ -127,7 +127,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SHADER_STENCIL_EXPORT:
return 0;
case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);

View File

@@ -111,7 +111,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SHADER_STENCIL_EXPORT:
return 0;
case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);

View File

@@ -126,7 +126,8 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_SHADER_STENCIL_EXPORT:
case PIPE_CAP_STREAM_OUTPUT:
case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
case PIPE_CAP_ARRAY_TEXTURES:
return 0;

View File

@@ -284,7 +284,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
case PIPE_CAP_DEPTH_CLAMP:
case PIPE_CAP_SHADER_STENCIL_EXPORT:
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
/* Unsupported features (boolean caps). */

View File

@@ -123,7 +123,8 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 0;
case PIPE_CAP_SHADER_STENCIL_EXPORT:
return 1;
case PIPE_CAP_INSTANCED_DRAWING:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
case PIPE_CAP_ARRAY_TEXTURES:
return 1;

View File

@@ -478,7 +478,8 @@ enum pipe_cap {
PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER,
PIPE_CAP_DEPTH_CLAMP,
PIPE_CAP_SHADER_STENCIL_EXPORT,
PIPE_CAP_INSTANCED_DRAWING,
PIPE_CAP_TGSI_INSTANCEID,
PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR,
};
/* Shader caps not specific to any single stage */

View File

@@ -491,8 +491,10 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.ARB_shader_stencil_export = GL_TRUE;
}
if (screen->get_param(screen, PIPE_CAP_INSTANCED_DRAWING)) {
if (screen->get_param(screen, PIPE_CAP_TGSI_INSTANCEID)) {
ctx->Extensions.ARB_draw_instanced = GL_TRUE;
}
if (screen->get_param(screen, PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR)) {
ctx->Extensions.ARB_instanced_arrays = GL_TRUE;
}
}