diff options
Diffstat (limited to 'servers/rendering/shader_compiler.cpp')
| -rw-r--r-- | servers/rendering/shader_compiler.cpp | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/servers/rendering/shader_compiler.cpp b/servers/rendering/shader_compiler.cpp index 68542f32af..2710724066 100644 --- a/servers/rendering/shader_compiler.cpp +++ b/servers/rendering/shader_compiler.cpp @@ -1173,9 +1173,10 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene code += "("; - // if normal roughness texture is used, we will add logic to automatically switch between + // if color backbuffer, depth backbuffer or normal roughness texture is used, + // we will add logic to automatically switch between // sampler2D and sampler2D array and vec2 UV and vec3 UV. - bool normal_roughness_texture_used = false; + bool multiview_uv_needed = false; for (int i = 1; i < onode->arguments.size(); i++) { if (i > 1) { @@ -1220,8 +1221,8 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene } String node_code = _dump_node_code(onode->arguments[i], p_level, r_gen_code, p_actions, p_default_actions, p_assigning); - if (!RS::get_singleton()->is_low_end() && is_texture_func && i == 1) { - //need to map from texture to sampler in order to sample when using Vulkan GLSL + if (is_texture_func && i == 1) { + // If we're doing a texture lookup we need to check our texture argument StringName texture_uniform; bool correct_texture_uniform = false; @@ -1240,8 +1241,10 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene break; } - if (correct_texture_uniform) { + if (correct_texture_uniform && !RS::get_singleton()->is_low_end()) { + // Need to map from texture to sampler in order to sample when using Vulkan GLSL. String sampler_name; + bool is_depth_texture = false; bool is_normal_roughness_texture = false; if (actions.custom_samplers.has(texture_uniform)) { @@ -1251,6 +1254,8 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene const ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[texture_uniform]; if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SCREEN_TEXTURE) { is_screen_texture = true; + } else if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_DEPTH_TEXTURE) { + is_depth_texture = true; } else if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE) { is_normal_roughness_texture = true; } @@ -1281,24 +1286,40 @@ String ShaderCompiler::_dump_node_code(const SL::Node *p_node, int p_level, Gene } String data_type_name = ""; - if (is_normal_roughness_texture) { + if (actions.check_multiview_samplers && (is_screen_texture || is_depth_texture || is_normal_roughness_texture)) { data_type_name = "multiviewSampler"; - normal_roughness_texture_used = true; + multiview_uv_needed = true; } else { data_type_name = ShaderLanguage::get_datatype_name(onode->arguments[i]->get_datatype()); } code += data_type_name + "(" + node_code + ", " + sampler_name + ")"; + } else if (actions.check_multiview_samplers && correct_texture_uniform && RS::get_singleton()->is_low_end()) { + // Texture function on low end hardware (i.e. OpenGL). + // We just need to know if the texture supports multiview. + + if (shader->uniforms.has(texture_uniform)) { + const ShaderLanguage::ShaderNode::Uniform &u = shader->uniforms[texture_uniform]; + if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SCREEN_TEXTURE) { + multiview_uv_needed = true; + } else if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_DEPTH_TEXTURE) { + multiview_uv_needed = true; + } else if (u.hint == ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE) { + multiview_uv_needed = true; + } + } + + code += node_code; } else { code += node_code; } - } else { - if (normal_roughness_texture_used && i == 2) { - // UV coordinate after using normal roughness texture. - node_code = "normal_roughness_uv(" + node_code + ".xy)"; - } + } else if (multiview_uv_needed && i == 2) { + // UV coordinate after using color, depth or normal roughness texture. + node_code = "multiview_uv(" + node_code + ".xy)"; code += node_code; + } else { + code += node_code; } } code += ")"; |