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authorRĂ©mi Verschelde <rverschelde@gmail.com>2019-01-21 17:40:56 +0100
committerGitHub <noreply@github.com>2019-01-21 17:40:56 +0100
commitd4ab9d1d6ed79b3d87d8cea04ec77963906b6174 (patch)
treeb3e41cea66a72dee0cd062317e2921ed0a61f529 /drivers
parentad633b6c9c08fb79cd5a188ecd53b4edeff21ca9 (diff)
parentd9eb6a5b206b0a2f67022b7bae32fb8e46badb95 (diff)
Merge pull request #25115 from marxin/fix-19633-proper
Fix #19633 by proper store to &ubo_data.shadow_matrix[1234].
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.cpp16
-rw-r--r--drivers/gles3/rasterizer_scene_gles3.h13
2 files changed, 12 insertions, 17 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index d53b27eb88..1fba8535d8 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -2677,13 +2677,6 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env, const CameraMatr
glBindBuffer(GL_UNIFORM_BUFFER, 0);
}
-// Drop -O3 for this function as it triggers a GCC bug up until at least GCC 8.2.1.
-// This refers to GH issue #19633.
-// The bug has been reported to the GCC project.
-#if defined(__GNUC__) && !defined(__clang__)
-#pragma GCC push_options
-#pragma GCC optimize("-O2")
-#endif
void RasterizerSceneGLES3::_setup_directional_light(int p_index, const Transform &p_camera_inverse_transform, bool p_use_shadows) {
LightInstance *li = directional_lights[p_index];
@@ -2784,7 +2777,7 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index, const Transform
CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview;
- store_camera(shadow_mtx, &ubo_data.shadow_matrix1[16 * j]);
+ store_camera(shadow_mtx, &ubo_data.shadow.matrix[16 * j]);
ubo_data.light_clamp[0] = atlas_rect.position.x;
ubo_data.light_clamp[1] = atlas_rect.position.y;
@@ -2801,9 +2794,6 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index, const Transform
glBindBufferBase(GL_UNIFORM_BUFFER, 3, state.directional_ubo);
}
-#if defined(__GNUC__) && !defined(__clang__)
-#pragma GCC pop_options
-#endif
void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, const CameraMatrix &p_camera_projection, RID p_shadow_atlas) {
@@ -2898,7 +2888,7 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result, int p_light_c
Transform proj = (p_camera_inverse_transform * li->transform).inverse();
- store_transform(proj, ubo_data.shadow_matrix1);
+ store_transform(proj, ubo_data.shadow.matrix1);
ubo_data.light_params[3] = 1.0; //means it has shadow
ubo_data.light_clamp[0] = float(x) / atlas_size;
@@ -2987,7 +2977,7 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result, int p_light_c
CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[0].camera * modelview;
- store_camera(shadow_mtx, ubo_data.shadow_matrix1);
+ store_camera(shadow_mtx, ubo_data.shadow.matrix1);
}
li->light_index = state.spot_light_count;
diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h
index 9772b5dd23..325617745a 100644
--- a/drivers/gles3/rasterizer_scene_gles3.h
+++ b/drivers/gles3/rasterizer_scene_gles3.h
@@ -569,10 +569,15 @@ public:
float light_params[4]; //spot attenuation, spot angle, specular, shadow enabled
float light_clamp[4];
float light_shadow_color_contact[4];
- float shadow_matrix1[16]; //up to here for spot and omni, rest is for directional
- float shadow_matrix2[16];
- float shadow_matrix3[16];
- float shadow_matrix4[16];
+ union {
+ struct {
+ float matrix1[16]; //up to here for spot and omni, rest is for directional
+ float matrix2[16];
+ float matrix3[16];
+ float matrix4[16];
+ };
+ float matrix[4 * 16];
+ } shadow;
float shadow_split_offsets[4];
};