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Linux: Fix DCHECK during GPU feature info detection.

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This commit is contained in:
Marshall Greenblatt 2017-05-04 16:58:47 -07:00
parent 5b9fb7e4ec
commit 3d944a803e
2 changed files with 15 additions and 11 deletions
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2
patch/patch.cfg
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@ -312,7 +312,7 @@ patches = [
'name': 'mac_build_711670',
},
{
# Linux: Remove DCHECK during GPU feature info detection.
# Linux: Fix DCHECK during GPU feature info detection.
# https://bugs.chromium.org/p/chromium/issues/detail?id=699278
'name': 'gpu_feature_info_699278',
},

24
patch/patches/gpu_feature_info_699278.patch
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@ -1,13 +1,17 @@
diff --git gpu/command_buffer/service/feature_info.cc gpu/command_buffer/service/feature_info.cc
index 32e72c6..495ccdd 100644
index 32e72c6..712d3ac 100644
--- gpu/command_buffer/service/feature_info.cc
+++ gpu/command_buffer/service/feature_info.cc
@@ -1524,8 +1524,6 @@ void FeatureInfo::InitializeFloatAndHalfFloatFeatures(
glBindFramebufferEXT(GL_FRAMEBUFFER, static_cast<GLuint>(fb_binding));
glBindTexture(GL_TEXTURE_2D, static_cast<GLuint>(tex_binding));
- DCHECK_EQ(glGetError(), static_cast<GLuint>(GL_NO_ERROR));
-
if (status_rgba == GL_FRAMEBUFFER_COMPLETE) {
feature_flags_.chromium_color_buffer_float_rgba = true;
if (!disallowed_features_.chromium_color_buffer_float_rgba)
@@ -1493,8 +1493,10 @@ void FeatureInfo::InitializeFloatAndHalfFloatFeatures(
}
enable_ext_color_buffer_float = full_float_support;
}
- // Likewise for EXT_color_buffer_half_float on ES2 contexts.
- if (IsWebGL1OrES2Context() && !enable_ext_color_buffer_half_float) {
+ // Likewise for EXT_color_buffer_half_float on ES2 contexts. On desktop,
+ // require at least GL 3.0, to ensure that all formats are defined.
+ if (IsWebGL1OrES2Context() && !enable_ext_color_buffer_half_float &&
+ (gl_version_info_->is_es || gl_version_info_->IsAtLeastGL(3, 0))) {
bool full_half_float_support = true;
GLenum internal_formats[] = {
GL_R16F, GL_RG16F, GL_RGBA16F,