Added PS Vita support
This commit is contained in:
@@ -1,101 +1,109 @@
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// Copyright (c) 2022 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#include "ShaderProgram.hpp"
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using namespace Dawn;
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void ShaderProgram::compileShader(
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std::string vertexShader,
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std::string fragmentShader
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) {
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GLint isSuccess;
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int32_t maxLength;
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char error[1024];
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// Load the vertex shader first
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this->shaderVertex = glCreateShader(GL_VERTEX_SHADER);
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auto vertShaderC = vertexShader.c_str();
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glShaderSource(this->shaderVertex, 1, &vertShaderC, 0);
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glCompileShader(this->shaderVertex);
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// Validate
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glGetShaderiv(this->shaderVertex, GL_COMPILE_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetShaderiv(this->shaderVertex, GL_INFO_LOG_LENGTH, &maxLength);
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glGetShaderInfoLog(this->shaderVertex, maxLength, &maxLength, error);
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throw error;
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}
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// Now load the Frag shader
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this->shaderFrag = glCreateShader(GL_FRAGMENT_SHADER);
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auto fragShaderC = fragmentShader.c_str();
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glShaderSource(this->shaderFrag, 1, &fragShaderC, 0);
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glCompileShader(this->shaderFrag);
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glGetShaderiv(this->shaderFrag, GL_COMPILE_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetShaderiv(this->shaderFrag, GL_INFO_LOG_LENGTH, &maxLength);
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glGetShaderInfoLog(this->shaderFrag, maxLength, &maxLength, error);
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glDeleteShader(this->shaderVertex);
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throw error;
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}
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// Now create the shader program.
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this->shaderProgram = glCreateProgram();
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glAttachShader(this->shaderProgram, this->shaderVertex);
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glAttachShader(this->shaderProgram, this->shaderFrag);
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//Bind, Verify & Use the shader program
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glLinkProgram(this->shaderProgram);
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glGetProgramiv(this->shaderProgram, GL_LINK_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetProgramiv(this->shaderProgram, GL_INFO_LOG_LENGTH, &maxLength);
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glGetProgramInfoLog(this->shaderProgram, maxLength, &maxLength, error);
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glDeleteShader(this->shaderVertex);
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glDeleteShader(this->shaderFrag);
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throw error;
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}
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// Now parse out the variables.
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}
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void ShaderProgram::setTexture(shaderparameter_t param, textureslot_t slot) {
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glUniform1i(param, slot);
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}
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shaderparameter_t ShaderProgram::getParameterByName(std::string name) {
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return glGetUniformLocation(this->shaderProgram, name.c_str());
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}
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void ShaderProgram::setMatrix(shaderparameter_t uniform, glm::mat4 matrix) {
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glUniformMatrix4fv(uniform, 1, GL_FALSE, glm::value_ptr(matrix));
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}
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void ShaderProgram::setBoolean(shaderparameter_t uni, bool value) {
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glUniform1i(uni, value);
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}
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void ShaderProgram::setColor(shaderparameter_t uniform, struct Color color) {
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glUniform4f(uniform, color.r, color.g, color.b, color.a);
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}
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void ShaderProgram::setVector3(shaderparameter_t uniform, glm::vec3 vector) {
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glUniform3f(uniform, vector.x, vector.y, vector.z);
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}
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void ShaderProgram::setFloat(shaderparameter_t param, float_t value) {
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glUniform1f(param, value);
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}
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void ShaderProgram::bind() {
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if(this->shaderProgram == -1) throw "Shader has not yet been compiled";
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glUseProgram(this->shaderProgram);
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}
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ShaderProgram::~ShaderProgram() {
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if(this->shaderProgram != -1) glDeleteProgram(this->shaderProgram);
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if(this->shaderVertex != -1) glDeleteShader(this->shaderVertex);
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if(this->shaderFrag != -1) glDeleteShader(this->shaderFrag);
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// Copyright (c) 2022 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#include "ShaderProgram.hpp"
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using namespace Dawn;
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void ShaderProgram::compileShader(
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std::string vertexShader,
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std::string fragmentShader
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) {
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GLint isSuccess;
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int32_t maxLength;
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char error[1024];
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// Load the vertex shader first
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this->shaderVertex = glCreateShader(GL_VERTEX_SHADER);
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auto vertShaderC = vertexShader.c_str();
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glShaderSource(this->shaderVertex, 1, &vertShaderC, 0);
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glCompileShader(this->shaderVertex);
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// Validate
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glGetShaderiv(this->shaderVertex, GL_COMPILE_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetShaderiv(this->shaderVertex, GL_INFO_LOG_LENGTH, &maxLength);
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glGetShaderInfoLog(this->shaderVertex, maxLength, &maxLength, error);
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debugMessage("Error compiling vert shader");
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debugMessage(error);
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throw error;
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}
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// Now load the Frag shader
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this->shaderFrag = glCreateShader(GL_FRAGMENT_SHADER);
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auto fragShaderC = fragmentShader.c_str();
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glShaderSource(this->shaderFrag, 1, &fragShaderC, 0);
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glCompileShader(this->shaderFrag);
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glGetShaderiv(this->shaderFrag, GL_COMPILE_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetShaderiv(this->shaderFrag, GL_INFO_LOG_LENGTH, &maxLength);
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glGetShaderInfoLog(this->shaderFrag, maxLength, &maxLength, error);
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glDeleteShader(this->shaderVertex);
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debugMessage("Error compiling frag shader");
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debugMessage(error);
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throw error;
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}
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// Now create the shader program.
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this->shaderProgram = glCreateProgram();
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glAttachShader(this->shaderProgram, this->shaderVertex);
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glAttachShader(this->shaderProgram, this->shaderFrag);
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//Bind, Verify & Use the shader program
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glLinkProgram(this->shaderProgram);
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glGetProgramiv(this->shaderProgram, GL_LINK_STATUS, &isSuccess);
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if(!isSuccess) {
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glGetProgramiv(this->shaderProgram, GL_INFO_LOG_LENGTH, &maxLength);
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glGetProgramInfoLog(this->shaderProgram, maxLength, &maxLength, error);
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glDeleteShader(this->shaderVertex);
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glDeleteShader(this->shaderFrag);
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debugMessage("Error compiling shader program");
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debugMessage(error);
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throw error;
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}
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// Now parse out the variables.
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glBindAttribLocation(this->shaderProgram, 0, "aPos");
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glBindAttribLocation(this->shaderProgram, 1, "aTexCoord");
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}
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void ShaderProgram::setTexture(shaderparameter_t param, textureslot_t slot) {
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glUniform1i(param, slot);
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}
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shaderparameter_t ShaderProgram::getParameterByName(std::string name) {
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return glGetUniformLocation(this->shaderProgram, name.c_str());
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}
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void ShaderProgram::setMatrix(shaderparameter_t uniform, glm::mat4 matrix) {
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glUniformMatrix4fv(uniform, 1, GL_FALSE, glm::value_ptr(matrix));
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}
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void ShaderProgram::setBoolean(shaderparameter_t uni, bool value) {
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glUniform1i(uni, value);
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}
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void ShaderProgram::setColor(shaderparameter_t uniform, struct Color color) {
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glUniform4f(uniform, color.r, color.g, color.b, color.a);
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}
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void ShaderProgram::setVector3(shaderparameter_t uniform, glm::vec3 vector) {
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glUniform3f(uniform, vector.x, vector.y, vector.z);
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}
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void ShaderProgram::setFloat(shaderparameter_t param, float_t value) {
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glUniform1f(param, value);
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}
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void ShaderProgram::bind() {
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if(this->shaderProgram == -1) throw "Shader has not yet been compiled";
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glUseProgram(this->shaderProgram);
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}
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ShaderProgram::~ShaderProgram() {
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if(this->shaderProgram != -1) glDeleteProgram(this->shaderProgram);
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if(this->shaderVertex != -1) glDeleteShader(this->shaderVertex);
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if(this->shaderFrag != -1) glDeleteShader(this->shaderFrag);
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}
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@@ -1,64 +1,65 @@
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// Copyright (c) 2022 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#pragma once
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#include "display/shader/_ShaderProgram.hpp"
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#include "dawnopengl.hpp"
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#include "display/Color.hpp"
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typedef GLuint shaderparameter_t;
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namespace Dawn {
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class ShaderProgram : public IShaderProgram<shaderparameter_t> {
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private:
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/** Pointer to an uploaded vertex shader program */
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GLuint shaderVertex = -1;
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/** Pointer to an uploaded fragment shader program */
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GLuint shaderFrag = -1;
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/** Pointer to an uploaded shader program linked */
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GLuint shaderProgram = -1;
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protected:
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/**
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* Compiles a GLSL shader and stores it on the GPU, updates the underlying
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* pointers for you.
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*
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* @param vertexShader The string source of the vertex shader.
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* @param fragmentShader The string source of the fragment shader.
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*/
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void compileShader(std::string vertexShader, std::string fragmentShader);
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public:
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/**
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* Locate a shader parameter by its name.
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*
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* @param name Name of the parameter to get.
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* @return The shader parameter.
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*/
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shaderparameter_t getParameterByName(std::string name);
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/**
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* Method to request that this shader be compiled and put on the GPU. This
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* method should call the protected compileShader method.
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*/
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virtual void compile() = 0;
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void bind() override;
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void setMatrix(shaderparameter_t parameter, glm::mat4 matrix) override;
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void setBoolean(shaderparameter_t parameter, bool_t value) override;
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void setColor(shaderparameter_t parameter, struct Color color) override;
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void setVector3(shaderparameter_t parameter, glm::vec3 vector) override;
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void setTexture(shaderparameter_t parameter, textureslot_t texture) override;
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void setFloat(shaderparameter_t parameter, float_t value) override;
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/**
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* Destroys and deletes the shader from the GPU.
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*/
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virtual ~ShaderProgram();
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};
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// Copyright (c) 2022 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#pragma once
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#include "display/shader/_ShaderProgram.hpp"
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#include "dawnopengl.hpp"
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#include "display/Color.hpp"
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#include "debug/debug.hpp"
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typedef GLuint shaderparameter_t;
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namespace Dawn {
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class ShaderProgram : public IShaderProgram<shaderparameter_t> {
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private:
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/** Pointer to an uploaded vertex shader program */
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GLuint shaderVertex = -1;
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/** Pointer to an uploaded fragment shader program */
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GLuint shaderFrag = -1;
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/** Pointer to an uploaded shader program linked */
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GLuint shaderProgram = -1;
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protected:
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/**
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* Compiles a GLSL shader and stores it on the GPU, updates the underlying
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* pointers for you.
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*
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* @param vertexShader The string source of the vertex shader.
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* @param fragmentShader The string source of the fragment shader.
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*/
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void compileShader(std::string vertexShader, std::string fragmentShader);
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public:
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/**
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* Locate a shader parameter by its name.
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*
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* @param name Name of the parameter to get.
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* @return The shader parameter.
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*/
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shaderparameter_t getParameterByName(std::string name);
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/**
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* Method to request that this shader be compiled and put on the GPU. This
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* method should call the protected compileShader method.
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*/
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virtual void compile() = 0;
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void bind() override;
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void setMatrix(shaderparameter_t parameter, glm::mat4 matrix) override;
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void setBoolean(shaderparameter_t parameter, bool_t value) override;
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void setColor(shaderparameter_t parameter, struct Color color) override;
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void setVector3(shaderparameter_t parameter, glm::vec3 vector) override;
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void setTexture(shaderparameter_t parameter, textureslot_t texture) override;
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void setFloat(shaderparameter_t parameter, float_t value) override;
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/**
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* Destroys and deletes the shader from the GPU.
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*/
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virtual ~ShaderProgram();
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};
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}
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@@ -17,38 +17,75 @@ namespace Dawn {
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shaderparameter_t paramHasTexture;
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void compile() override {
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this->compileShader(
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// Vertex Shader
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"#version 330 core\n"
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"layout (location = 0) in vec3 aPos;\n"
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"layout (location = 1) in vec2 aTexCoord;\n"
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#if DAWN_OPENGL_GLSL
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this->compileShader(
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// Vertex Shader
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"#version 330 core\n"
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"layout (location = 0) in vec3 aPos;\n"
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"layout (location = 1) in vec2 aTexCoord;\n"
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"uniform mat4 u_Proj;\n"
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"uniform mat4 u_View;\n"
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"uniform mat4 u_Model;\n"
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"uniform mat4 u_Proj;\n"
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"uniform mat4 u_View;\n"
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"uniform mat4 u_Model;\n"
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"out vec2 o_TextCoord;\n"
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"void main() {\n"
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"gl_Position = u_Proj * u_View * u_Model * vec4(aPos, 1.0);\n"
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"o_TextCoord = vec2(aTexCoord.x, aTexCoord.y);\n"
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"}",
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"out vec2 o_TextCoord;\n"
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"void main() {\n"
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"gl_Position = u_Proj * u_View * u_Model * vec4(aPos, 1.0);\n"
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"o_TextCoord = vec2(aTexCoord.x, aTexCoord.y);\n"
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"}",
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// Fragment Shader
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"#version 330 core\n"
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"in vec2 o_TextCoord;\n"
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"out vec4 o_Color;\n"
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"uniform vec4 u_Color;\n"
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"uniform bool u_HasTexture;\n"
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"uniform sampler2D u_Text;\n"
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// Fragment Shader
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"#version 330 core\n"
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"in vec2 o_TextCoord;\n"
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"out vec4 o_Color;\n"
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"uniform vec4 u_Color;\n"
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"uniform bool u_HasTexture;\n"
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"uniform sampler2D u_Text;\n"
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"void main() {\n"
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"if(u_HasTexture) {\n"
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"o_Color = texture(u_Text, o_TextCoord) * u_Color;\n"
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"} else {\n"
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"o_Color = u_Color;"
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"void main() {\n"
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"if(u_HasTexture) {\n"
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"o_Color = texture(u_Text, o_TextCoord) * u_Color;\n"
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"} else {\n"
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"o_Color = u_Color;"
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"}\n"
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"}\n"
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"}\n"
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);
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);
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#elif DAWN_OPENGL_HLSL
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this->compileShader(
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// Vertex Shader
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"uniform float4x4 u_Proj;\n"
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"uniform float4x4 u_View;\n"
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"uniform float4x4 u_Model;\n"
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"void main("
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"float3 aPos,\n"
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// "float2 aTexCoord,\n"
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"float3 out o_TextCoord : TEXCOORD0,\n"
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"float4 out gl_Position : POSITION\n"
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") {\n"
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// "o_TextCoord = float3(aTexCoord.x, 0.0, 1.0);\n"
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"gl_Position = mul(mul(mul(float4(aPos, 1.0), u_Model), u_View), u_Proj);\n"
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"}",
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// Fragment Shader
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"uniform float4 u_Color;\n"
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"uniform bool u_HasTexture;\n"
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"uniform sampler2D u_Text;\n"
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"float4 main(\n"
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"float3 o_TextCoord : TEXCOORD0\n"
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") {\n"
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"float4 o_Color;\n"
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"if(u_HasTexture) {\n"
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// "o_Color = mul(tex2D(u_Text, o_TextCoord), u_Color);\n"
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"} else {\n"
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"o_Color = u_Color;\n"
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"}\n"
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"return o_Color;\n"
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"}\n"
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);
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#else
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#error Shader Type must be either GLSL or HLSL
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#endif
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this->paramProjection = this->getParameterByName("u_Proj");
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this->paramView = this->getParameterByName("u_View");
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