[virglrenderer-devel] [PATCH 09/21] features: add independent blend function feature.
Dave Airlie
airlied at gmail.com
Tue Jul 24 03:39:01 UTC 2018
From: Dave Airlie <airlied at redhat.com>
This controls access to the Blend*i* interfaces.
remove comment for colormask interfaces where this doesn't apply.
---
src/vrend_renderer.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c
index 41d00ab..d60790a 100644
--- a/src/vrend_renderer.c
+++ b/src/vrend_renderer.c
@@ -101,6 +101,7 @@ enum features_id
feat_gles_khr_robustness,
feat_gles31_vertex_attrib_binding,
feat_indep_blend,
+ feat_indep_blend_func,
feat_indirect_draw,
feat_mesa_invert,
feat_ms_scaled_blit,
@@ -141,6 +142,7 @@ static const struct {
[feat_gles_khr_robustness] = { UNAVAIL, UNAVAIL, { "GL_KHR_robustness" } },
[feat_gles31_vertex_attrib_binding] = { 43, 31, { "GL_ARB_vertex_attrib_binding" } },
[feat_indep_blend] = { 30, UNAVAIL, { "GL_EXT_draw_buffers2" } },
+ [feat_indep_blend_func] = { 40, UNAVAIL, { "GL_ARB_draw_buffers_blend" } },
[feat_indirect_draw] = { 40, UNAVAIL, { "GL_ARB_indirect_draw" } },
[feat_mesa_invert] = { UNAVAIL, UNAVAIL, { "GL_MESA_pack_invert" } },
[feat_ms_scaled_blit] = { UNAVAIL, UNAVAIL, { "GL_EXT_framebuffer_multisample_blit_scaled" } },
@@ -2835,7 +2837,6 @@ void vrend_clear(struct vrend_context *ctx,
calling glClear* and restore the previous colormask afterwards, as Gallium expects. */
if (ctx->sub->hw_blend_state.independent_blend_enable &&
has_feature(feat_indep_blend)) {
- /* ARB_draw_buffers_blend is required for this */
int i;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
glColorMaskIndexedEXT(i, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
@@ -2920,7 +2921,6 @@ void vrend_clear(struct vrend_context *ctx,
if (buffers & PIPE_CLEAR_COLOR) {
if (ctx->sub->hw_blend_state.independent_blend_enable &&
has_feature(feat_indep_blend)) {
- /* ARB_draw_buffers_blend is required for this */
int i;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
struct pipe_blend_state *blend = &ctx->sub->hw_blend_state;
@@ -3755,7 +3755,8 @@ static void vrend_hw_emit_blend(struct vrend_context *ctx, struct pipe_blend_sta
}
if (state->independent_blend_enable &&
- has_feature(feat_indep_blend)) {
+ has_feature(feat_indep_blend) &&
+ has_feature(feat_indep_blend_func)) {
/* ARB_draw_buffers_blend is required for this */
int i;
@@ -7632,14 +7633,15 @@ void vrend_renderer_fill_caps(uint32_t set, uint32_t version,
if (has_feature(feat_indirect_draw))
caps->v1.bset.has_indirect_draw = 1;
- if (gl_ver >= 40) {
+
+ if (has_feature(feat_indep_blend_func))
caps->v1.bset.indep_blend_func = 1;
+
+ if (gl_ver >= 40) {
caps->v1.bset.cube_map_array = 1;
caps->v1.bset.texture_query_lod = 1;
caps->v1.bset.has_fp64 = 1;
} else {
- if (epoxy_has_gl_extension("GL_ARB_draw_buffers_blend"))
- caps->v1.bset.indep_blend_func = 1;
if (epoxy_has_gl_extension("GL_ARB_texture_cube_map_array"))
caps->v1.bset.cube_map_array = 1;
if (epoxy_has_gl_extension("GL_ARB_texture_query_lod"))
--
2.17.1
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