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Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
-rw-r--r--src/gallium/drivers/r300/r300_screen.c45
1 files changed, 29 insertions, 16 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 7d154576e0..1d9f91d0f7 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -20,7 +20,14 @@
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
+#include "pipe/p_inlines.h"
+#include "util/u_memory.h"
+#include "util/u_simple_screen.h"
+
+#include "r300_context.h"
#include "r300_screen.h"
+#include "r300_texture.h"
+#include "r300_winsys.h"
/* Return the identifier behind whom the brave coders responsible for this
* amalgamation of code, sweat, and duct tape, routinely obscure their names.
@@ -73,13 +80,10 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
struct r300_screen* r300screen = r300_screen(pscreen);
switch (param) {
- /* XXX cases marked "IN THEORY" are possible on the hardware,
- * but haven't been implemented yet. */
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
/* XXX I'm told this goes up to 16 */
return 8;
case PIPE_CAP_NPOT_TEXTURES:
- /* IN THEORY */
return 0;
case PIPE_CAP_TWO_SIDED_STENCIL:
if (r300screen->caps->is_r500) {
@@ -88,16 +92,26 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
return 0;
}
case PIPE_CAP_GLSL:
- if (r300screen->caps->is_r500) {
- return 1;
- } else {
- return 0;
- }
+ /* I'll be frank. This is a lie.
+ *
+ * We don't truly support GLSL on any of this driver's chipsets.
+ * To be fair, no chipset supports the full GLSL specification
+ * to the best of our knowledge, but some of the less esoteric
+ * features are still missing here.
+ *
+ * Rather than cripple ourselves intentionally, I'm going to set
+ * this flag, and as Gallium's interface continues to change, I
+ * hope that this single monolithic GLSL enable can slowly get
+ * split down into many different pieces and the state tracker
+ * will handle fallbacks transparently, like it should.
+ *
+ * ~ C.
+ */
+ return 1;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
- /* IN THEORY */
- return 0;
+ return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 4;
case PIPE_CAP_OCCLUSION_QUERY:
@@ -138,10 +152,8 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
return 1;
case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
- /* XXX guessing (what a terrible guess) */
- return 2;
+ return 0;
case PIPE_CAP_TGSI_CONT_SUPPORTED:
- /* XXX */
return 0;
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
return 1;
@@ -222,6 +234,7 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage,
/* Z buffer or texture */
case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z24X8_UNORM:
/* Z buffer with stencil or texture */
case PIPE_FORMAT_Z24S8_UNORM:
retval = usage &
@@ -231,7 +244,7 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage,
/* Definitely unsupported formats. */
/* Non-usable Z buffer/stencil formats. */
- case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_Z32_UNORM:
case PIPE_FORMAT_S8Z24_UNORM:
case PIPE_FORMAT_X8Z24_UNORM:
debug_printf("r300: Note: Got unsupported format: %s in %s\n",
@@ -241,7 +254,6 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage,
/* XXX These don't even exist
case PIPE_FORMAT_A32R32G32B32:
case PIPE_FORMAT_A16R16G16B16: */
- /* XXX Insert YUV422 packed VYUY and YVYU here */
/* XXX What the deuce is UV88? (r3xx accel page 14)
debug_printf("r300: Warning: Got unimplemented format: %s in %s\n",
pf_name(format), __FUNCTION__);
@@ -310,7 +322,7 @@ r300_get_tex_transfer(struct pipe_screen *screen,
{
struct r300_texture *tex = (struct r300_texture *)texture;
struct r300_transfer *trans;
- unsigned offset; /* in bytes */
+ unsigned offset = 0; /* in bytes */
/* XXX Add support for these things */
if (texture->target == PIPE_TEXTURE_CUBE) {
@@ -395,6 +407,7 @@ struct pipe_screen* r300_create_screen(struct r300_winsys* r300_winsys)
caps->pci_id = r300_winsys->pci_id;
caps->num_frag_pipes = r300_winsys->gb_pipes;
+ caps->num_z_pipes = r300_winsys->z_pipes;
r300_parse_chipset(caps);