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also use shaderCaches in rasterFont

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This commit is contained in:
degasus
2012-12-28 00:52:44 +01:00
parent 316a33d1e6
commit 193056493a
4 changed files with 29 additions and 14 deletions
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28
Source/Plugins/Plugin_VideoOGL/Src/RasterFont.cpp
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@ -18,8 +18,12 @@
#include "GLUtil.h"
#include "RasterFont.h"
#include "PixelShaderCache.h"
#include "ProgramShaderCache.h"
#include "VertexShaderCache.h"
// globals
namespace OGL {
static const u32 char_width = 8;
static const u32 char_height = 13;
@ -124,7 +128,7 @@ const u8 rasters[char_count][char_height] = {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x8f, 0xf1, 0x60, 0x00, 0x00, 0x00}
};
static const char *s_vertex_shader =
static const char *s_vertexShaderSrc =
"attribute vec2 vertexPosition;\n"
"attribute vec2 texturePosition;\n"
"varying vec2 tpos;\n"
@ -133,7 +137,7 @@ static const char *s_vertex_shader =
" tpos = texturePosition;\n"
"}\n";
static const char *s_fragment_shader =
static const char *s_fragmentShaderSrc =
"#extension GL_ARB_texture_rectangle : enable\n"
"uniform sampler2DRect textureSampler;\n"
"uniform vec4 color;\n"
@ -142,6 +146,10 @@ static const char *s_fragment_shader =
" gl_FragColor = texture2DRect(textureSampler,tpos) * color;\n"
"}\n";
static FRAGMENTSHADER s_fragmentShader;
static VERTEXSHADER s_vertexShader;
RasterFont::RasterFont()
{
// generate the texture
@ -160,15 +168,16 @@ RasterFont::RasterFont()
delete [] texture_data;
// generate shader
shader_program = OpenGL_CompileProgram(s_vertex_shader, s_fragment_shader);
VertexShaderCache::CompileVertexShader(s_vertexShader, s_vertexShaderSrc);
PixelShaderCache::CompilePixelShader(s_fragmentShader, s_fragmentShaderSrc);
ProgramShaderCache::SetBothShaders(s_fragmentShader.glprogid, s_vertexShader.glprogid);
GLuint shader_program = ProgramShaderCache::GetCurrentProgram();
// bound uniforms
glUseProgram(shader_program);
glUniform1i(glGetUniformLocation(shader_program,"textureSampler"), 0); // GL_TEXTURE0
uniform_color_id = glGetUniformLocation(shader_program,"color");
glUniform4f(uniform_color_id, 1, 1, 1, 1);
cached_color = -1;
glUseProgram(0);
// generate VBO & VAO
glGenBuffers(1, &VBO);
@ -190,7 +199,8 @@ RasterFont::~RasterFont()
glDeleteTextures(1, &texture);
glDeleteBuffers(1, &VBO);
glDeleteVertexArrays(1, &VAO);
glDeleteProgram(shader_program);
s_fragmentShader.Destroy();
s_vertexShader.Destroy();
}
void RasterFont::printMultilineText(const char *text, double start_x, double start_y, double z, int bbWidth, int bbHeight, u32 color)
@ -267,7 +277,7 @@ void RasterFont::printMultilineText(const char *text, double start_x, double sta
// no printable char, so also nothing to do
if(!usage) return;
glUseProgram(shader_program);
ProgramShaderCache::SetBothShaders(s_fragmentShader.glprogid, s_vertexShader.glprogid);
if(color != cached_color) {
glUniform4f(uniform_color_id, ((color>>16)&0xff)/255.f,((color>>8)&0xff)/255.f,((color>>0)&0xff)/255.f,((color>>24)&0xff)/255.f);
@ -281,6 +291,6 @@ void RasterFont::printMultilineText(const char *text, double start_x, double sta
// TODO: this after merging with graphic_update
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
glUseProgram(0);
}
}