diff options
| author | Alex Deucher <[email protected]> | 2009-09-04 18:21:34 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2009-09-04 18:46:15 -0400 |
| commit | 60ca65c0165874bb18f1f89951da0281ee235cb3 (patch) | |
| tree | 625e0afe989876883635b12623707ff434506139 | |
| parent | 8fd7586bcccc49a627c9dfe23653be6620b95320 (diff) | |
r300: Add support for GL_EXT_provoking_vertex
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 8 |
3 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 2ea1b826de9..6fcf209af66 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -84,6 +84,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define need_GL_EXT_framebuffer_object #define need_GL_EXT_fog_coord #define need_GL_EXT_gpu_program_parameters +#define need_GL_EXT_provoking_vertex #define need_GL_EXT_secondary_color #define need_GL_EXT_stencil_two_side #define need_GL_ATI_separate_stencil @@ -116,6 +117,7 @@ const struct dri_extension card_extensions[] = { {"GL_EXT_packed_depth_stencil", NULL}, {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, {"GL_EXT_gpu_program_parameters", GL_EXT_gpu_program_parameters_functions}, + {"GL_EXT_provoking_vertex", GL_EXT_provoking_vertex_functions }, {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions}, {"GL_EXT_shadow_funcs", NULL}, {"GL_EXT_stencil_two_side", GL_EXT_stencil_two_side_functions}, diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index 39b4b61a105..98512d778e3 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -1022,15 +1022,13 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. R300_GA_COLOR_CONTROL_RGB0_SHADING_GOURAUD | R300_GA_COLOR_CONTROL_ALPHA0_SHADING_GOURAUD | \ R300_GA_COLOR_CONTROL_RGB1_SHADING_GOURAUD | R300_GA_COLOR_CONTROL_ALPHA1_SHADING_GOURAUD | \ R300_GA_COLOR_CONTROL_RGB2_SHADING_GOURAUD | R300_GA_COLOR_CONTROL_ALPHA2_SHADING_GOURAUD | \ - R300_GA_COLOR_CONTROL_RGB3_SHADING_GOURAUD | R300_GA_COLOR_CONTROL_ALPHA3_SHADING_GOURAUD | \ - R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST ) + R300_GA_COLOR_CONTROL_RGB3_SHADING_GOURAUD | R300_GA_COLOR_CONTROL_ALPHA3_SHADING_GOURAUD) /** TODO: might be candidate for removal, the GOURAUD stuff also looks buggy to me */ # define R300_RE_SHADE_MODEL_FLAT ( \ R300_GA_COLOR_CONTROL_RGB0_SHADING_FLAT | R300_GA_COLOR_CONTROL_ALPHA0_SHADING_FLAT | \ R300_GA_COLOR_CONTROL_RGB1_SHADING_FLAT | R300_GA_COLOR_CONTROL_ALPHA1_SHADING_GOURAUD | \ R300_GA_COLOR_CONTROL_RGB2_SHADING_FLAT | R300_GA_COLOR_CONTROL_ALPHA2_SHADING_FLAT | \ - R300_GA_COLOR_CONTROL_RGB3_SHADING_FLAT | R300_GA_COLOR_CONTROL_ALPHA3_SHADING_GOURAUD | \ - R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST ) + R300_GA_COLOR_CONTROL_RGB3_SHADING_FLAT | R300_GA_COLOR_CONTROL_ALPHA3_SHADING_GOURAUD) /* Specifies red & green components of fill color -- S312 format -- Backwards comp. */ #define R300_GA_SOLID_RG 0x427c diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 9301543d389..d4c3ecee669 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -2253,6 +2253,14 @@ static void r300InvalidateState(GLcontext * ctx, GLuint new_state) R300_STATECHANGE(r300, zb); } + if (new_state & (_NEW_LIGHT)) { + R300_STATECHANGE(r300, shade2); + if (ctx->Light.ProvokingVertex == GL_LAST_VERTEX_CONVENTION) + r300->hw.shade2.cmd[1] |= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST; + else + r300->hw.shade2.cmd[1] &= ~R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST; + } + r300->radeon.NewGLState |= new_state; } |