diff options
Diffstat (limited to 'src/mesa/main/fbobject.c')
| -rw-r--r-- | src/mesa/main/fbobject.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 798466163de..de0c08f6d22 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -777,6 +777,8 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, GLint fixedSampleLocations = -1; GLint i; GLuint j; + bool layer_count_valid = false; + GLuint layer_count = 0, att_layer_count; assert(_mesa_is_user_fbo(fb)); @@ -949,8 +951,26 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, fbo_incomplete("unsupported renderbuffer format", i); return; } + + /* Check that layered rendering is consistent. */ + att_layer_count = att->Layered ? att->Renderbuffer->Depth : 0; + if (!layer_count_valid) { + layer_count = att_layer_count; + layer_count_valid = true; + } else if (layer_count != att_layer_count) { + if (layer_count == 0 || att_layer_count == 0) { + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS; + fbo_incomplete("framebuffer attachment layer mode is inconsistent", i); + } else { + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB; + fbo_incomplete("framebuffer attachment layer count is inconsistent", i); + } + return; + } } + fb->Layered = layer_count > 0; + if (_mesa_is_desktop_gl(ctx) && !ctx->Extensions.ARB_ES2_compatibility) { /* Check that all DrawBuffers are present */ for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) { |