features: add independent blend enable feature

Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
macos/master
Dave Airlie 6 years ago
parent 36ac335cfa
commit 35356ec914
  1. 17
      src/vrend_renderer.c

@ -100,6 +100,7 @@ enum features_id
feat_gl_prim_restart,
feat_gles_khr_robustness,
feat_gles31_vertex_attrib_binding,
feat_indep_blend,
feat_mesa_invert,
feat_ms_scaled_blit,
feat_multisample,
@ -138,6 +139,7 @@ static const struct {
[feat_gl_prim_restart] = { 31, UNAVAIL, {} },
[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_mesa_invert] = { UNAVAIL, UNAVAIL, { "GL_MESA_pack_invert" } },
[feat_ms_scaled_blit] = { UNAVAIL, UNAVAIL, { "GL_EXT_framebuffer_multisample_blit_scaled" } },
[feat_multisample] = { 32, 30, { "GL_ARB_texture_multisample" } },
@ -2829,7 +2831,8 @@ void vrend_clear(struct vrend_context *ctx,
/* This function implements Gallium's full clear callback (st->pipe->clear) on the host. This
callback requires no color component be masked. We must unmask all components before
calling glClear* and restore the previous colormask afterwards, as Gallium expects. */
if (ctx->sub->hw_blend_state.independent_blend_enable) {
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++)
@ -2913,7 +2916,8 @@ void vrend_clear(struct vrend_context *ctx,
/* Restore previous colormask */
if (buffers & PIPE_CLEAR_COLOR) {
if (ctx->sub->hw_blend_state.independent_blend_enable) {
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++) {
@ -3744,7 +3748,8 @@ static void vrend_hw_emit_blend(struct vrend_context *ctx, struct pipe_blend_sta
}
}
if (state->independent_blend_enable) {
if (state->independent_blend_enable &&
has_feature(feat_indep_blend)) {
/* ARB_draw_buffers_blend is required for this */
int i;
@ -7574,12 +7579,8 @@ void vrend_renderer_fill_caps(uint32_t set, uint32_t version,
has_feature(feat_gl_conditional_render))
caps->v1.bset.conditional_render = 1;
if (gl_ver >= 30) {
if (has_feature(feat_indep_blend))
caps->v1.bset.indep_blend_enable = 1;
} else {
if (epoxy_has_gl_extension("GL_EXT_draw_buffers2"))
caps->v1.bset.indep_blend_enable = 1;
}
if (vrend_state.use_core_profile) {
caps->v1.bset.poly_stipple = 0;

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