diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 68 |
1 files changed, 28 insertions, 40 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 1a3454c8f29..087a25e394b 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -86,15 +86,9 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) is_r400 = FALSE; switch (param) { - case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: - case PIPE_CAP_MAX_COMBINED_SAMPLERS: - return r300screen->caps.num_tex_units; + /* Supported features (boolean caps). */ case PIPE_CAP_NPOT_TEXTURES: - /* XXX enable now to get GL2.1 API, - * figure out later how to emulate this */ - return 1; case PIPE_CAP_TWO_SIDED_STENCIL: - return 1; case PIPE_CAP_GLSL: /* I'll be frank. This is a lie. * @@ -111,53 +105,47 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) * * ~ C. */ - return 1; - case PIPE_CAP_DUAL_SOURCE_BLEND: - return 0; case PIPE_CAP_ANISOTROPIC_FILTER: - return 1; case PIPE_CAP_POINT_SPRITE: - return 1; - case PIPE_CAP_MAX_RENDER_TARGETS: - return 4; case PIPE_CAP_OCCLUSION_QUERY: - return 1; case PIPE_CAP_TEXTURE_SHADOW_MAP: - return 1; - case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - if (is_r500) { - /* 13 == 4096 */ - return 13; - } else { - /* 12 == 2048 */ - return 12; - } case PIPE_CAP_TEXTURE_MIRROR_CLAMP: - return 1; case PIPE_CAP_TEXTURE_MIRROR_REPEAT: + case PIPE_CAP_BLEND_EQUATION_SEPARATE: return 1; - case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return 0; + + /* Unsupported features (boolean caps). */ + case PIPE_CAP_DUAL_SOURCE_BLEND: case PIPE_CAP_TGSI_CONT_SUPPORTED: + case PIPE_CAP_INDEP_BLEND_ENABLE: + case PIPE_CAP_INDEP_BLEND_FUNC: return 0; - case PIPE_CAP_BLEND_EQUATION_SEPARATE: - return 1; + + /* Texturing. */ + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return r300screen->caps.num_tex_units; + case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: + return 0; + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + /* 13 == 4096, 12 == 2048 */ + return is_r500 ? 13 : 12; + + /* Render targets. */ + case PIPE_CAP_MAX_RENDER_TARGETS: + return 4; + + /* General shader limits and features. */ case PIPE_CAP_SM3: - if (is_r500) { - return 1; - } else { - return 0; - } + return is_r500 ? 1 : 0; case PIPE_CAP_MAX_CONST_BUFFERS: return 1; case PIPE_CAP_MAX_CONST_BUFFER_SIZE: return 256; - case PIPE_CAP_INDEP_BLEND_ENABLE: - return 0; - case PIPE_CAP_INDEP_BLEND_FUNC: - return 0; + + /* Fragment coordinate conventions. */ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: return 1; |