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glsl shaders for showEfbCopyRegions

This commit is contained in:
degasus 2013-01-09 20:08:55 +01:00
parent bff02b3b73
commit 092a99cbd2
1 changed files with 31 additions and 5 deletions
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36
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
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@ -106,6 +106,8 @@ namespace OGL
static int s_fps = 0;
static GLuint s_ShowEFBCopyRegions_VBO = 0;
static GLuint s_ShowEFBCopyRegions_VAO = 0;
static FRAGMENTSHADER s_ShowEFBCopyRegions_PS;
static VERTEXSHADER s_ShowEFBCopyRegions_VS;
static RasterFont* s_pfont = NULL;
@ -384,16 +386,37 @@ Renderer::Renderer()
bSuccess = false;
s_pfont = new RasterFont();
PixelShaderCache::CompilePixelShader(s_ShowEFBCopyRegions_PS,
"#version 130\n"
"in vec4 c;\n"
"out vec4 ocol0;\n"
"void main(void) {\n"
" ocol0 = c;\n"
"}\n"
);
VertexShaderCache::CompileVertexShader(s_ShowEFBCopyRegions_VS,
"#version 130\n"
"in vec2 vertexPosition;\n"
"in vec3 color;\n"
"out vec4 c;\n"
"void main(void) {\n"
" gl_Position = vec4(vertexPosition,0,1);\n"
" c = vec4(color, 1.0);\n"
"}\n"
);
ProgramShaderCache::SetBothShaders(s_ShowEFBCopyRegions_PS.glprogid, s_ShowEFBCopyRegions_VS.glprogid);
GLuint shader_program = ProgramShaderCache::GetCurrentProgram();
// creating buffers
glGenBuffers(1, &s_ShowEFBCopyRegions_VBO);
glGenVertexArrays(1, &s_ShowEFBCopyRegions_VAO);
glBindBuffer(GL_ARRAY_BUFFER, s_ShowEFBCopyRegions_VBO);
glBindVertexArray( s_ShowEFBCopyRegions_VAO );
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer (3, GL_FLOAT, sizeof(GLfloat)*5, (GLfloat*)NULL+2);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, sizeof(GLfloat)*5, NULL);
glEnableVertexAttribArray(glGetAttribLocation(shader_program, "vertexPosition"));
glVertexAttribPointer(glGetAttribLocation(shader_program, "vertexPosition"), 2, GL_FLOAT, 0, sizeof(GLfloat)*5, NULL);
glEnableVertexAttribArray(glGetAttribLocation(shader_program, "color"));
glVertexAttribPointer(glGetAttribLocation(shader_program, "color"), 3, GL_FLOAT, 0, sizeof(GLfloat)*5, (GLfloat*)NULL+2);
// TODO: this after merging with graphic_update
glBindVertexArray(0);
@ -442,6 +465,8 @@ Renderer::~Renderer()
delete s_pfont;
s_pfont = 0;
s_ShowEFBCopyRegions_PS.Destroy();
s_ShowEFBCopyRegions_VS.Destroy();
#if defined(HAVE_WX) && HAVE_WX
if (scrshotThread.joinable())
@ -583,6 +608,7 @@ void Renderer::DrawDebugInfo()
}
glUnmapBuffer(GL_ARRAY_BUFFER);
ProgramShaderCache::SetBothShaders(s_ShowEFBCopyRegions_PS.glprogid, s_ShowEFBCopyRegions_VS.glprogid);
glBindVertexArray( s_ShowEFBCopyRegions_VAO );
glDrawArrays(GL_LINES, 0, stats.efb_regions.size() * 2*6);