summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/r300/r300_screen.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
-rw-r--r--src/gallium/drivers/r300/r300_screen.c99
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);