summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorbruvzg <7645683+bruvzg@users.noreply.github.com>2017-07-27 16:43:21 +0300
committerbruvzg <7645683+bruvzg@users.noreply.github.com>2017-07-27 17:56:43 +0300
commit1a03cd537ffdaf99ad8294f95322dffc43ef9de4 (patch)
tree332f113b351a6675a2648d384691308f5079c71b
parent64e26f98e24a267b3a3676671d69e9cc9e5830b9 (diff)
Add missing max. number of samples (MSAA) check
-rw-r--r--drivers/gles3/rasterizer_storage_gles3.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 2a9f078d8c..89bea1e8cc 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -5999,6 +5999,13 @@ void RasterizerStorageGLES3::_render_target_allocate(RenderTarget *rt) {
static const int msaa_value[] = { 0, 2, 4, 8, 16 };
int msaa = msaa_value[rt->msaa];
+ int max_samples = 0;
+ glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
+ if (msaa > max_samples) {
+ WARN_PRINTS("MSAA must be <= GL_MAX_SAMPLES, falling-back to GL_MAX_SAMPLES = " + itos(max_samples));
+ msaa = max_samples;
+ }
+
//regular fbo
glGenFramebuffers(1, &rt->buffers.fbo);
glBindFramebuffer(GL_FRAMEBUFFER, rt->buffers.fbo);