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Fixed sky reflection rendering when transparent BG 

(cherry picked from commit c34f18acce)
This commit is contained in:
AndreaCatania 2018-01-14 20:28:26 +01:00 committed by Hein-Pieter van Braam
parent 5975b44ded
commit c7040f3218
1 changed files with 40 additions and 29 deletions
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69
drivers/gles3/rasterizer_scene_gles3.cpp
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@ -4234,17 +4234,14 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
clear_color = env->bg_color.to_linear();
storage->frame.clear_request = false;
} else if (env->bg_mode == VS::ENV_BG_SKY || env->bg_mode == VS::ENV_BG_COLOR_SKY) {
} else if (env->bg_mode == VS::ENV_BG_SKY) {
sky = storage->sky_owner.getornull(env->sky);
if (sky) {
env_radiance_tex = sky->radiance;
}
storage->frame.clear_request = false;
if (env->bg_mode == VS::ENV_BG_COLOR_SKY) {
clear_color = env->bg_color.to_linear();
}
} else if (env->bg_mode == VS::ENV_BG_COLOR_SKY) {
clear_color = env->bg_color.to_linear();
storage->frame.clear_request = false;
} else {
storage->frame.clear_request = false;
@ -4254,34 +4251,48 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
glClearBufferfv(GL_COLOR, 0, clear_color.components); // specular
}
if (env && env->bg_mode == VS::ENV_BG_CANVAS) {
//copy canvas to 3d buffer and convert it to linear
if (env) {
switch (env->bg_mode) {
case VS::ENV_BG_COLOR_SKY:
glDisable(GL_BLEND);
glDepthMask(GL_FALSE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
case VS::ENV_BG_SKY:
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color);
sky = storage->sky_owner.getornull(env->sky);
storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA, true);
if (sky) {
env_radiance_tex = sky->radiance;
}
break;
case VS::ENV_BG_CANVAS:
//copy canvas to 3d buffer and convert it to linear
storage->shaders.copy.set_conditional(CopyShaderGLES3::SRGB_TO_LINEAR, true);
glDisable(GL_BLEND);
glDepthMask(GL_FALSE);
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
storage->shaders.copy.bind();
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color);
_copy_screen(true, true);
storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA, true);
//turn off everything used
storage->shaders.copy.set_conditional(CopyShaderGLES3::SRGB_TO_LINEAR, false);
storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA, false);
storage->shaders.copy.set_conditional(CopyShaderGLES3::SRGB_TO_LINEAR, true);
//restore
glEnable(GL_BLEND);
glDepthMask(GL_TRUE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
storage->shaders.copy.bind();
_copy_screen(true, true);
//turn off everything used
storage->shaders.copy.set_conditional(CopyShaderGLES3::SRGB_TO_LINEAR, false);
storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA, false);
//restore
glEnable(GL_BLEND);
glDepthMask(GL_TRUE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
break;
}
}
state.texscreen_copied = false;