diff --git a/src/vrend_renderer.c b/src/vrend_renderer.c index de7d45b..debbe86 100644 --- a/src/vrend_renderer.c +++ b/src/vrend_renderer.c @@ -123,6 +123,7 @@ enum features_id feat_texture_multisample, feat_texture_storage, feat_texture_view, + feat_transform_feedback, feat_transform_feedback2, feat_transform_feedback3, feat_transform_feedback_overflow_query, @@ -172,6 +173,7 @@ static const struct { [feat_texture_multisample] = { 32, 30, { "GL_ARB_texture_multisample" } }, [feat_texture_storage] = { 42, UNAVAIL, { "GL_ARB_texture_storage" } }, [feat_texture_view] = { 43, UNAVAIL, { "GL_ARB_texture_view" } }, + [feat_transform_feedback] = { 30, 30, { "GL_EXT_transform_feedback" } }, [feat_transform_feedback2] = { 40, 30, { "GL_ARB_transform_feedback2" } }, [feat_transform_feedback3] = { 40, UNAVAIL, { "GL_ARB_transform_feedback3" } }, [feat_transform_feedback_overflow_query] = { 46, UNAVAIL, { "GL_ARB_transform_feedback_overflow_query" } }, @@ -6318,6 +6320,9 @@ void vrend_set_streamout_targets(struct vrend_context *ctx, struct vrend_so_target *target; uint i; + if (!has_feature(feat_transform_feedback)) + return; + if (num_targets) { bool found = false; struct vrend_streamout_object *obj; @@ -7537,7 +7542,7 @@ static void vrend_renderer_fill_caps_gles(uint32_t set, UNUSED uint32_t version, caps->v1.max_uniform_blocks = max + 1; } - if (gles_ver >= 30) { + if (has_feature(feat_transform_feedback)) { glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &max); /* As with the earlier version of transform feedback this min 4. */ if (max >= 4) { @@ -7732,15 +7737,15 @@ void vrend_renderer_fill_caps(uint32_t set, uint32_t version, } /* we need tf3 so we can do gallium skip buffers */ - if (has_feature(feat_transform_feedback2)) { - caps->v1.bset.streamout_pause_resume = 1; - } + if (has_feature(feat_transform_feedback)) { + if (has_feature(feat_transform_feedback2)) + caps->v1.bset.streamout_pause_resume = 1; - if (has_feature(feat_transform_feedback3)) { - glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_BUFFERS, &max); - caps->v1.max_streamout_buffers = max; - } else if (epoxy_has_gl_extension("GL_EXT_transform_feedback")) { - caps->v1.max_streamout_buffers = 4; + if (has_feature(feat_transform_feedback3)) { + glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_BUFFERS, &max); + caps->v1.max_streamout_buffers = max; + } else + caps->v1.max_streamout_buffers = 4; } if (has_feature(feat_dual_src_blend)) {