X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fprogram_backend.cpp;h=e83a94844dc4e79e28986e0d8dcf8e835e9cad7e;hb=89347a620294a1136ee111edeadec68390654f78;hp=767811802ebf5c10eded6718324f7f1a106f4ab7;hpb=282a10854eda602d874e200c8301cf57d6501e81;p=libs%2Fgl.git

diff --git a/source/backends/opengl/program_backend.cpp b/source/backends/opengl/program_backend.cpp
index 76781180..e83a9484 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)
@@ -87,9 +99,9 @@ unsigned OpenGLProgram::add_stage(Stage type)
 	return stage_id;
 }
 
-void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int> &spec_values, TransientData &transient)
+void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int> &spec_values)
 {
-	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);
@@ -134,11 +146,44 @@ void OpenGLProgram::add_glsl_stages(const GlslModule &mod, const map<string, int
 		compile_glsl_stage(mod, stage_id);
 	}
 
-	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();
+
+	link(mod);
+	query_uniforms();
+	query_attributes();
+
+	const map<string, unsigned> &block_bindings = compiler.get_uniform_block_bindings();
+	if(!block_bindings.empty())
+	{
+		for(unsigned i=0; i<rd.uniform_blocks.size(); ++i)
+		{
+			auto j = block_bindings.find(rd.uniform_blocks[i].name);
+			if(j!=block_bindings.end())
+			{
+				glUniformBlockBinding(id, i, j->second);
+				rd.uniform_blocks[i].bind_point = j->second;
+			}
+		}
+	}
+
+	const map<string, unsigned> &tex_bindings = compiler.get_texture_bindings();
+	if(!tex_bindings.empty())
+	{
+		if(!ARB_separate_shader_objects)
+			glUseProgram(id);
+		for(const auto &kvp: tex_bindings)
+		{
+			int location = static_cast<const Program *>(this)->get_uniform_location(kvp.first);
+			if(location>=0)
+			{
+				if(ARB_separate_shader_objects)
+					glProgramUniform1i(id, location, kvp.second);
+				else
+					glUniform1i(location, kvp.second);
+			}
+		}
+	}
 }
 
 void OpenGLProgram::compile_glsl_stage(const GlslModule &mod, unsigned stage_id)
@@ -162,7 +207,7 @@ 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);
@@ -201,7 +246,6 @@ 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;
 		}
 	}
 
@@ -209,9 +253,11 @@ void OpenGLProgram::add_spirv_stages(const SpirVModule &mod, const map<string, i
 	for(unsigned i=0; i<MAX_STAGES; ++i)
 		if(stage_ids[i])
 			glSpecializeShader(stage_ids[i], j->name.c_str(), spec_id_array.size(), &spec_id_array[0], &spec_value_array[0]);
+
+	link(mod);
 }
 
-void OpenGLProgram::finalize(const Module &mod)
+void OpenGLProgram::link(const Module &mod)
 {
 	glLinkProgram(id);
 	int status = 0;
@@ -256,7 +302,7 @@ void OpenGLProgram::query_uniforms()
 			if(len>3 && !strcmp(name+len-3, "[0]"))
 				name[len-3] = 0;
 
-			rd.uniforms.push_back(ReflectData::UniformInfo());
+			rd.uniforms.emplace_back();
 			ReflectData::UniformInfo &info = rd.uniforms.back();
 			info.name = name;
 			info.tag = name;
@@ -278,7 +324,7 @@ void OpenGLProgram::query_uniforms()
 		query_uniform_blocks(uniforms_by_index);
 	}
 
-	rd.uniform_blocks.push_back(ReflectData::UniformBlockInfo());
+	rd.uniform_blocks.emplace_back();
 	ReflectData::UniformBlockInfo &default_block = rd.uniform_blocks.back();
 
 	for(ReflectData::UniformInfo &u: rd.uniforms)
@@ -291,57 +337,8 @@ 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==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(is_image(u.type) && u.location>=0)
+				glGetUniformiv(id, u.location, &u.binding);
 		}
 
 	default_block.sort_uniforms();
@@ -362,7 +359,7 @@ void OpenGLProgram::query_uniform_blocks(const vector<ReflectData::UniformInfo *
 		char name[128];
 		int len;
 		glGetActiveUniformBlockName(id, i, sizeof(name), &len, name);
-		rd.uniform_blocks.push_back(ReflectData::UniformBlockInfo());
+		rd.uniform_blocks.emplace_back();
 		ReflectData::UniformBlockInfo &info = rd.uniform_blocks.back();
 		info.name = name;
 
@@ -439,7 +436,7 @@ void OpenGLProgram::query_attributes()
 			if(len>3 && !strcmp(name+len-3, "[0]"))
 				name[len-3] = 0;
 
-			rd.attributes.push_back(ReflectData::AttributeInfo());
+			rd.attributes.emplace_back();
 			ReflectData::AttributeInfo &info = rd.attributes.back();
 			info.name = name;
 			info.location = glGetAttribLocation(id, name);
@@ -449,31 +446,68 @@ void OpenGLProgram::query_attributes()
 	}
 }
 
-void OpenGLProgram::apply_bindings(const TransientData &transient)
+void OpenGLProgram::finalize_uniforms()
 {
 	ReflectData &rd = static_cast<Program *>(this)->reflect_data;
 
-	for(unsigned i=0; i<rd.uniform_blocks.size(); ++i)
+	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())
 	{
-		auto j = transient.blocks.find(rd.uniform_blocks[i].name);
-		if(j!=transient.blocks.end())
-		{
-			glUniformBlockBinding(id, i, j->second);
-			rd.uniform_blocks[i].bind_point = j->second;
-		}
-	}
+		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(!ARB_separate_shader_objects)
-		glUseProgram(id);
-	for(const auto &kvp: transient.textures)
-	{
-		int location = static_cast<const Program *>(this)->get_uniform_location(kvp.first);
-		if(location>=0)
+				if(func)
+					uniform_calls.push_back(UniformCall(u->location, u->array_size, func));
+			}
+
+		if(i->data_size<=0)
 		{
-			if(ARB_separate_shader_objects)
-				glProgramUniform1i(id, location, kvp.second);
-			else
-				glUniform1i(location, kvp.second);
+			const ReflectData::UniformInfo &last = *i->uniforms.back();
+			i->data_size = last.location*16+last.array_size*get_type_size(last.type);
 		}
 	}
 }