diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 99 |
1 files changed, 76 insertions, 23 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index d2c5998c26..258e4ac7b2 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -87,23 +87,24 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) } else { return 0; } - return 0; case PIPE_CAP_GLSL: - /* IN THEORY */ - return 0; + if (r300screen->caps->is_r500) { + return 1; + } else { + return 0; + } case PIPE_CAP_S3TC: - /* IN THEORY */ - return 0; + return 1; case PIPE_CAP_ANISOTROPIC_FILTER: - /* IN THEORY */ - return 0; + return 1; case PIPE_CAP_POINT_SPRITE: /* IN THEORY */ return 0; case PIPE_CAP_MAX_RENDER_TARGETS: return 4; case PIPE_CAP_OCCLUSION_QUERY: - return 1; + /* IN THEORY */ + return 0; case PIPE_CAP_TEXTURE_SHADOW_MAP: /* IN THEORY */ return 0; @@ -143,6 +144,11 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: /* XXX guessing (what a terrible guess) */ return 2; + case PIPE_CAP_TGSI_CONT_SUPPORTED: + /* XXX */ + return 0; + case PIPE_CAP_BLEND_EQUATION_SEPARATE: + return 1; default: debug_printf("r300: Implementation error: Bad param %d\n", param); @@ -152,17 +158,20 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) static float r300_get_paramf(struct pipe_screen* pscreen, int param) { + struct r300_screen* r300screen = r300_screen(pscreen); + switch (param) { case PIPE_CAP_MAX_LINE_WIDTH: case PIPE_CAP_MAX_LINE_WIDTH_AA: - /* XXX this is the biggest thing that will fit in that register. - * Perhaps the actual rendering limits are less? */ - return 10922.0f; case PIPE_CAP_MAX_POINT_WIDTH: case PIPE_CAP_MAX_POINT_WIDTH_AA: - /* XXX this is the biggest thing that will fit in that register. - * Perhaps the actual rendering limits are less? */ - return 10922.0f; + /* The maximum dimensions of the colorbuffer are our practical + * rendering limits. 2048 pixels should be enough for anybody. */ + if (r300screen->caps->is_r500) { + return 4096.0f; + } else { + return 2048.0f; + } case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: return 16.0f; case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: @@ -174,21 +183,58 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param) } } -static boolean check_tex_2d_format(enum pipe_format format, boolean is_r500) +static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage, + boolean is_r500) { switch (format) { + /* Supported formats. */ /* Colorbuffer */ case PIPE_FORMAT_A4R4G4B4_UNORM: case PIPE_FORMAT_R5G6B5_UNORM: case PIPE_FORMAT_A1R5G5B5_UNORM: - case PIPE_FORMAT_A8R8G8B8_UNORM: + return usage & + (PIPE_TEXTURE_USAGE_RENDER_TARGET | + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_PRIMARY); + + /* Texture */ + case PIPE_FORMAT_A8R8G8B8_SRGB: + case PIPE_FORMAT_R8G8B8A8_SRGB: + case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT5_RGBA: + case PIPE_FORMAT_YCBCR: + return usage & PIPE_TEXTURE_USAGE_SAMPLER; + /* Colorbuffer or texture */ + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_I8_UNORM: + return usage & + (PIPE_TEXTURE_USAGE_RENDER_TARGET | + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_PRIMARY | + PIPE_TEXTURE_USAGE_SAMPLER); + /* Z buffer */ case PIPE_FORMAT_Z16_UNORM: - /* Z buffer with stencil */ + return usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + + /* Z buffer with stencil or texture */ case PIPE_FORMAT_Z24S8_UNORM: - return TRUE; + return usage & + (PIPE_TEXTURE_USAGE_DEPTH_STENCIL | + PIPE_TEXTURE_USAGE_SAMPLER); + + /* Definitely unsupported formats. */ + /* Non-usable Z buffer/stencil formats. */ + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + debug_printf("r300: Note: Got unsupported format: %s in %s\n", + pf_name(format), __FUNCTION__); + return FALSE; /* XXX These don't even exist case PIPE_FORMAT_A32R32G32B32: @@ -211,7 +257,8 @@ static boolean check_tex_2d_format(enum pipe_format format, boolean is_r500) return FALSE; */ default: - debug_printf("r300: Warning: Got unsupported format: %s in %s\n", + /* Unknown format... */ + debug_printf("r300: Warning: Got unknown format: %s in %s\n", pf_name(format), __FUNCTION__); break; } @@ -228,11 +275,18 @@ static boolean r300_is_format_supported(struct pipe_screen* pscreen, { switch (target) { case PIPE_TEXTURE_2D: - return check_tex_2d_format(format, + return check_tex_2d_format(format, tex_usage, r300_screen(pscreen)->caps->is_r500); + case PIPE_TEXTURE_1D: + case PIPE_TEXTURE_3D: + case PIPE_TEXTURE_CUBE: + debug_printf("r300: Implementation error: Unsupported format " + "target: %d\n", target); + break; default: - debug_printf("r300: Warning: Got unknown format target: %d\n", - format); + debug_printf("r300: Fatal: This is not a format target: %d\n", + target); + assert(0); break; } @@ -337,7 +391,6 @@ struct pipe_screen* r300_create_screen(struct r300_winsys* r300_winsys) return NULL; caps->pci_id = r300_winsys->pci_id; - caps->num_frag_pipes = r300_winsys->gb_pipes; r300_parse_chipset(caps); |