diff options
Diffstat (limited to 'drivers/gles3/rasterizer_storage_gles3.cpp')
| -rw-r--r-- | drivers/gles3/rasterizer_storage_gles3.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp index 712120c7f4..6baf69dc7b 100644 --- a/drivers/gles3/rasterizer_storage_gles3.cpp +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -1854,6 +1854,9 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, sky->irradiance, 0); + int irradiance_size = GLOBAL_GET("rendering/quality/reflections/irradiance_max_size"); + int upscale_size = MIN(int(previous_power_of_2(irradiance_size)), p_radiance_size); + GLuint tmp_fb2; GLuint tmp_tex; { @@ -1862,7 +1865,7 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb2); glGenTextures(1, &tmp_tex); glBindTexture(GL_TEXTURE_2D, tmp_tex); - glTexImage2D(GL_TEXTURE_2D, 0, internal_format, p_radiance_size, 2.0 * p_radiance_size, 0, format, type, NULL); + glTexImage2D(GL_TEXTURE_2D, 0, internal_format, upscale_size, 2.0 * upscale_size, 0, format, type, NULL); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tmp_tex, 0); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); @@ -1882,9 +1885,8 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_MIP_LEVEL, MAX(Math::floor(Math::log(float(texture->width)) / Math::log(2.0f)) - 10.0f, 0.0f)); // Compute Irradiance for a large texture, specified by radiance size and then pull out a low mipmap corresponding to 32x32 - int vp_size = p_radiance_size; for (int i = 0; i < 2; i++) { - glViewport(0, i * vp_size, vp_size, vp_size); + glViewport(0, i * upscale_size, upscale_size, upscale_size); glBindVertexArray(resources.quadie_array); shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP, i > 0); @@ -1903,7 +1905,7 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra shaders.copy.set_conditional(CopyShaderGLES3::USE_LOD, true); shaders.copy.bind(); - shaders.copy.set_uniform(CopyShaderGLES3::MIP_LEVEL, MAX(Math::floor(Math::log(float(p_radiance_size)) / Math::log(2.0f)) - 5.0f, 0.0f)); // Mip level that corresponds to a 32x32 texture + shaders.copy.set_uniform(CopyShaderGLES3::MIP_LEVEL, MAX(Math::floor(Math::log(float(upscale_size)) / Math::log(2.0f)) - 5.0f, 0.0f)); // Mip level that corresponds to a 32x32 texture glViewport(0, 0, size, size * 2.0); glBindVertexArray(resources.quadie_array); |