diff options
Diffstat (limited to 'gfx/gl/uiShader.cpp')
| -rw-r--r-- | gfx/gl/uiShader.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/gfx/gl/uiShader.cpp b/gfx/gl/uiShader.cpp index 1c2a0e1..fbcdd15 100644 --- a/gfx/gl/uiShader.cpp +++ b/gfx/gl/uiShader.cpp @@ -2,20 +2,36 @@ #include <gfx/gl/glSource.h> #include <gfx/gl/programHandle.h> #include <gfx/gl/shaders/fs-uiShader.h> +#include <gfx/gl/shaders/fs-uiShaderFont.h> #include <gfx/gl/shaders/vs-uiShader.h> #include <glm/glm.hpp> #include <glm/gtc/type_ptr.hpp> +#include <initializer_list> -UIShader::UIShader(size_t width, size_t height) : program {uiShader_vs.compile(), uiShader_fs.compile()} +UIShader::UIShader(size_t width, size_t height) : + progDefault {uiShader_vs.compile(), uiShader_fs.compile()}, progText {uiShader_vs.compile(), + uiShaderFont_fs.compile()} { - if (auto loc = glGetUniformLocation(program.m_program, "uiProjection"); loc >= 0) { - glUseProgram(program.m_program); - const auto uiProjection = glm::ortho<float>(0, static_cast<float>(width), 0, static_cast<float>(height)); - glUniformMatrix4fv(loc, 1, GL_FALSE, glm::value_ptr(uiProjection)); + for (const auto prog : {&progDefault, &progText}) { + if (auto loc = glGetUniformLocation(prog->m_program, "uiProjection"); loc >= 0) { + glUseProgram(prog->m_program); + const auto uiProjection = glm::ortho<float>(0, static_cast<float>(width), 0, static_cast<float>(height)); + glUniformMatrix4fv(loc, 1, GL_FALSE, glm::value_ptr(uiProjection)); + } } } + +void +UIShader::useDefault() const +{ + glUseProgram(progDefault.m_program); +} + void -UIShader::use() const +UIShader::useText(glm::vec3 colour) const { - glUseProgram(program.m_program); + glUseProgram(progText.m_program); + if (auto loc = glGetUniformLocation(progText.m_program, "colour"); loc >= 0) { + glUniform3fv(loc, 1, glm::value_ptr(colour)); + } } |