X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fprogram_backend.cpp;h=685f15421d6d726f34f6b73840a5f7ac96eb3e3f;hb=8a8cce8ef4ee28b3572a72958b8b407759f9f826;hp=4dbf38a7197e5bd40e58f1f5c4151bbfafe2a594;hpb=38712d8ecc57d043a2419ffbaeeb57f7a6586f14;p=libs%2Fgl.git

diff --git a/source/backends/opengl/program_backend.cpp b/source/backends/opengl/program_backend.cpp
index 4dbf38a7..685f1542 100644
--- a/source/backends/opengl/program_backend.cpp
+++ b/source/backends/opengl/program_backend.cpp
@@ -12,6 +12,7 @@
 #include <msp/gl/extensions/khr_debug.h>
 #include <msp/gl/extensions/nv_non_square_matrices.h>
 #include <msp/io/print.h>
+#include "device.h"
 #include "error.h"
 #include "program.h"
 #include "program_backend.h"
@@ -45,6 +46,17 @@ OpenGLProgram::OpenGLProgram()
 	id = glCreateProgram();
 }
 
+OpenGLProgram::OpenGLProgram(OpenGLProgram &&other):
+	id(other.id),
+	linked(other.linked),
+	uniform_calls(move(other.uniform_calls)),
+	debug_name(move(other.debug_name))
+{
+	move(other.stage_ids, other.stage_ids+MAX_STAGES, stage_ids);
+	other.id = 0;
+	fill(other.stage_ids, other.stage_ids+MAX_STAGES, 0);
+}
+
 OpenGLProgram::~OpenGLProgram()
 {
 	for(unsigned i=0; i<MAX_STAGES; ++i)
@@ -69,11 +81,11 @@ unsigned OpenGLProgram::add_stage(Stage type)
 	case VERTEX: { static Require _req(ARB_vertex_shader); gl_type = GL_VERTEX_SHADER; } break;
 	case GEOMETRY: { static Require _req(ARB_geometry_shader4); gl_type = GL_GEOMETRY_SHADER; } break;
 	case FRAGMENT: { static Require _req(ARB_fragment_shader); gl_type = GL_FRAGMENT_SHADER; } break;
-	default: throw invalid_argument("Program::add_stage");
+	default: throw invalid_argument("OpenGLProgram::add_stage");
 	}
 
 	if(stage_ids[type])
-		throw invalid_operation("Program::add_stage");
+		throw invalid_operation("OpenGLProgram::add_stage");
 
 	unsigned stage_id = glCreateShader(gl_type);
 	stage_ids[type] = stage_id;
@@ -89,7 +101,7 @@ unsigned OpenGLProgram::add_stage(Stage type)
 
 void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int> &spec_values, TransientData &transient)
 {
-	SL::Compiler compiler;
+	SL::Compiler compiler(Device::get_current().get_info().glsl_features);
 	compiler.set_source(mod.get_prepared_source(), "<module>");
 	compiler.specialize(spec_values);
 	compiler.compile(SL::Compiler::PROGRAM);
@@ -101,7 +113,7 @@ void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int
 
 	vector<SL::Stage::Type> stages = compiler.get_stages();
 	if(stages.empty())
-		throw invalid_argument("Program::add_glsl_stages");
+		throw invalid_argument("OpenGLProgram::add_glsl_stages");
 
 	for(SL::Stage::Type st: stages)
 	{
@@ -111,7 +123,7 @@ void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int
 		case SL::Stage::VERTEX: stage_id = add_stage(VERTEX); break;
 		case SL::Stage::GEOMETRY: stage_id = add_stage(GEOMETRY); break;
 		case SL::Stage::FRAGMENT: stage_id = add_stage(FRAGMENT); break;
-		default: throw invalid_operation("Program::add_glsl_stages");
+		default: throw invalid_operation("OpenGLProgram::add_glsl_stages");
 		}
 
 		string stage_src = compiler.get_stage_glsl(st);
@@ -136,6 +148,9 @@ void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int
 
 	transient.textures = compiler.get_texture_bindings();
 	transient.blocks = compiler.get_uniform_block_bindings();
+
+	ReflectData &rd = static_cast<Program *>(this)->reflect_data;
+	rd.n_clip_distances = compiler.get_n_clip_distances();
 }
 
 void OpenGLProgram::compile_glsl_stage(const GlslModule &mod, unsigned stage_id)
@@ -159,7 +174,7 @@ void OpenGLProgram::compile_glsl_stage(const GlslModule &mod, unsigned stage_id)
 #endif
 }
 
-void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, int> &spec_values, TransientData &transient)
+void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, int> &spec_values)
 {
 	static Require _req(ARB_gl_spirv);
 	static Require _req2(ARB_ES2_compatibility);
@@ -174,14 +189,14 @@ void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, i
 		case SpirVModule::VERTEX: stage_id = add_stage(VERTEX); break;
 		case SpirVModule::GEOMETRY: stage_id = add_stage(GEOMETRY); break;
 		case SpirVModule::FRAGMENT: stage_id = add_stage(FRAGMENT); break;
-		default: throw invalid_operation("Program::add_spirv_stages");
+		default: throw invalid_operation("OpenGLProgram::add_spirv_stages");
 		}
 
 		used_stage_ids[n_stages++] = stage_id;
 	}
 
 	if(!n_stages)
-		throw invalid_argument("Program::add_spirv_stages");
+		throw invalid_argument("OpenGLProgram::add_spirv_stages");
 
 	const vector<uint32_t> &code = mod.get_code();
 	glShaderBinary(n_stages, used_stage_ids, GL_SHADER_BINARY_FORMAT_SPIR_V, &code[0], code.size()*4);
@@ -198,7 +213,6 @@ void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, i
 		{
 			spec_id_array.push_back(c.constant_id);
 			spec_value_array.push_back(i->second);
-			transient.spec_values[c.constant_id] = i->second;
 		}
 	}
 
@@ -208,7 +222,7 @@ void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, i
 			glSpecializeShader(stage_ids[i], j->name.c_str(), spec_id_array.size(), &spec_id_array[0], &spec_value_array[0]);
 }
 
-void OpenGLProgram::finalize(const Module &mod)
+void OpenGLProgram::finalize(const Module &mod, TransientData &transient)
 {
 	glLinkProgram(id);
 	int status = 0;
@@ -229,6 +243,13 @@ void OpenGLProgram::finalize(const Module &mod)
 	if(!info_log.empty())
 		IO::print("Program link info log:\n%s", info_log);
 #endif
+
+	if(mod.get_format()==Module::GLSL)
+	{
+		query_uniforms();
+		query_attributes();
+		apply_bindings(transient);
+	}
 }
 
 void OpenGLProgram::query_uniforms()
@@ -288,57 +309,11 @@ void OpenGLProgram::query_uniforms()
 				u.matrix_stride = get_type_size(get_matrix_column_type(u.type));
 			default_block.uniforms.push_back(&u);
 
-			if(u.location>=0)
-			{
-				UniformCall::FuncPtr func = 0;
-				if(is_image(u.type))
-					glGetUniformiv(id, u.location, &u.binding);
-				else if(u.type==FLOAT)
-					func = &uniform_wrapper<float, glUniform1fv>;
-				else if(u.type==FLOAT_VEC2)
-					func = &uniform_wrapper<float, glUniform2fv>;
-				else if(u.type==FLOAT_VEC3)
-					func = &uniform_wrapper<float, glUniform3fv>;
-				else if(u.type==FLOAT_VEC4)
-					func = &uniform_wrapper<float, glUniform4fv>;
-				else if(u.type==INT)
-					func = &uniform_wrapper<int, glUniform1iv>;
-				else if(u.type==INT_VEC2)
-					func = &uniform_wrapper<int, glUniform2iv>;
-				else if(u.type==INT_VEC3)
-					func = &uniform_wrapper<int, glUniform3iv>;
-				else if(u.type==INT_VEC4)
-					func = &uniform_wrapper<int, glUniform4iv>;
-				else if(u.type==FLOAT_MAT2)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix2fv>;
-				else if(u.type==FLOAT_MAT3)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix3fv>;
-				else if(u.type==FLOAT_MAT4)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix4fv>;
-				else if(u.type==FLOAT_MAT2x3)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix2x3fv>;
-				else if(u.type==FLOAT_MAT3x2)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix3x2fv>;
-				else if(u.type==FLOAT_MAT2x4)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix2x4fv>;
-				else if(u.type==FLOAT_MAT4x2)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix4x2fv>;
-				else if(u.type==FLOAT_MAT3x4)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix3x4fv>;
-				else if(u.type==FLOAT_MAT4x3)
-					func = &uniform_matrix_wrapper<float, glUniformMatrix4x3fv>;
-
-				if(func)
-					uniform_calls.push_back(UniformCall(u.location, u.array_size, func));
-			}
+			if(is_image(u.type) && u.location>=0)
+				glGetUniformiv(id, u.location, &u.binding);
 		}
 
 	default_block.sort_uniforms();
-	if(!default_block.uniforms.empty())
-	{
-		const ReflectData::UniformInfo &uni = *default_block.uniforms.back();
-		default_block.data_size = uni.location*16+uni.array_size*get_type_size(uni.type);
-	}
 	default_block.update_layout_hash();
 	rd.update_layout_hash();
 }
@@ -373,7 +348,7 @@ void OpenGLProgram::query_uniform_blocks(const vector<ReflectData::UniformInfo *
 		for(int j: indices)
 		{
 			if(!uniforms_by_index[j])
-				throw logic_error("Program::link");
+				throw logic_error("OpenGLProgram::query_uniform_blocks");
 			info.uniforms.push_back(uniforms_by_index[j]);
 			uniforms_by_index[j]->block = &info;
 		}
@@ -472,6 +447,72 @@ void OpenGLProgram::apply_bindings(const TransientData &transient)
 	}
 }
 
+void OpenGLProgram::finalize_uniforms()
+{
+	ReflectData &rd = static_cast<Program *>(this)->reflect_data;
+
+	auto i = find_if(rd.uniform_blocks, [](const ReflectData::UniformBlockInfo &b){ return b.bind_point<0; });
+	if(i!=rd.uniform_blocks.end() && !i->uniforms.empty())
+	{
+		for(const ReflectData::UniformInfo *u: i->uniforms)
+			if(u->location>=0)
+			{
+				UniformCall::FuncPtr func = 0;
+				if(u->type==FLOAT)
+					func = &uniform_wrapper<float, glUniform1fv>;
+				else if(u->type==FLOAT_VEC2)
+					func = &uniform_wrapper<float, glUniform2fv>;
+				else if(u->type==FLOAT_VEC3)
+					func = &uniform_wrapper<float, glUniform3fv>;
+				else if(u->type==FLOAT_VEC4)
+					func = &uniform_wrapper<float, glUniform4fv>;
+				else if(u->type==INT)
+					func = &uniform_wrapper<int, glUniform1iv>;
+				else if(u->type==INT_VEC2)
+					func = &uniform_wrapper<int, glUniform2iv>;
+				else if(u->type==INT_VEC3)
+					func = &uniform_wrapper<int, glUniform3iv>;
+				else if(u->type==INT_VEC4)
+					func = &uniform_wrapper<int, glUniform4iv>;
+				else if(u->type==UNSIGNED_INT)
+					func = &uniform_wrapper<unsigned, glUniform1uiv>;
+				else if(u->type==UINT_VEC2)
+					func = &uniform_wrapper<unsigned, glUniform2uiv>;
+				else if(u->type==UINT_VEC3)
+					func = &uniform_wrapper<unsigned, glUniform3uiv>;
+				else if(u->type==UINT_VEC4)
+					func = &uniform_wrapper<unsigned, glUniform4uiv>;
+				else if(u->type==FLOAT_MAT2)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix2fv>;
+				else if(u->type==FLOAT_MAT3)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix3fv>;
+				else if(u->type==FLOAT_MAT4)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix4fv>;
+				else if(u->type==FLOAT_MAT2x3)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix2x3fv>;
+				else if(u->type==FLOAT_MAT3x2)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix3x2fv>;
+				else if(u->type==FLOAT_MAT2x4)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix2x4fv>;
+				else if(u->type==FLOAT_MAT4x2)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix4x2fv>;
+				else if(u->type==FLOAT_MAT3x4)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix3x4fv>;
+				else if(u->type==FLOAT_MAT4x3)
+					func = &uniform_matrix_wrapper<float, glUniformMatrix4x3fv>;
+
+				if(func)
+					uniform_calls.push_back(UniformCall(u->location, u->array_size, func));
+			}
+
+		if(i->data_size<=0)
+		{
+			const ReflectData::UniformInfo &last = *i->uniforms.back();
+			i->data_size = last.location*16+last.array_size*get_type_size(last.type);
+		}
+	}
+}
+
 void OpenGLProgram::set_debug_name(const string &name)
 {
 #ifdef DEBUG