[Mesa-dev] [PATCH v3 1/6] mesa: add ARB_conditional_render_inverted flags

Tobias Klausmann tobias.johannes.klausmann at mni.thm.de
Sun Aug 17 16:38:18 PDT 2014


Also add an extension bit so we can safely enable

Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de>
---
 src/mesa/main/condrender.c | 10 ++++++++--
 src/mesa/main/extensions.c |  1 +
 src/mesa/main/mtypes.h     |  1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/condrender.c b/src/mesa/main/condrender.c
index 0ad1e5c2..90ae566 100644
--- a/src/mesa/main/condrender.c
+++ b/src/mesa/main/condrender.c
@@ -77,8 +77,14 @@ _mesa_BeginConditionalRender(GLuint queryId, GLenum mode)
    case GL_QUERY_NO_WAIT:
    case GL_QUERY_BY_REGION_WAIT:
    case GL_QUERY_BY_REGION_NO_WAIT:
-      /* OK */
-      break;
+      break; /* OK */
+   case GL_QUERY_WAIT_INVERTED:
+   case GL_QUERY_NO_WAIT_INVERTED:
+   case GL_QUERY_BY_REGION_WAIT_INVERTED:
+   case GL_QUERY_BY_REGION_NO_WAIT_INVERTED:
+   if (ctx->Extensions.ARB_conditional_render_inverted)
+      break; /* OK */
+    /* fallthrough - invalid */
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glBeginConditionalRender(mode=%s)",
                   _mesa_lookup_enum_by_nr(mode));
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index c5bd7b3..553c01e 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -94,6 +94,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_color_buffer_float",                  o(ARB_color_buffer_float),                  GL,             2004 },
    { "GL_ARB_compressed_texture_pixel_storage",    o(dummy_true),                              GL,             2011 },
    { "GL_ARB_compute_shader",                      o(ARB_compute_shader),                      GL,             2012 },
+   { "GL_ARB_conditional_render_inverted",         o(ARB_conditional_render_inverted),         GL,             2014 },
    { "GL_ARB_copy_buffer",                         o(dummy_true),                              GL,             2008 },
    { "GL_ARB_copy_image",                          o(ARB_copy_image),                          GL,             2012 },
    { "GL_ARB_conservative_depth",                  o(ARB_conservative_depth),                  GL,             2011 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 97b1ad2..cb2a4df 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3553,6 +3553,7 @@ struct gl_extensions
    GLboolean ARB_clear_texture;
    GLboolean ARB_color_buffer_float;
    GLboolean ARB_compute_shader;
+   GLboolean ARB_conditional_render_inverted;
    GLboolean ARB_conservative_depth;
    GLboolean ARB_copy_image;
    GLboolean ARB_depth_buffer_float;
-- 
1.8.4.5



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