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add resolution uniform for pp, 16bit uses this for reducing screen resolution (wtf?)

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This commit is contained in:
degasus 2013-03-07 17:35:27 +01:00
parent 12e84f918a
commit 1c125f0fb4
3 changed files with 68 additions and 105 deletions
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10
Source/Plugins/Plugin_VideoOGL/Src/PostProcessing.cpp
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@ -40,7 +40,9 @@ static GLuint s_texture;
static GLuint s_vao;
static GLuint s_vbo;
static char* s_vertex_shader =
static GLuint s_uniform_resolution;
static char s_vertex_shader[] =
"in vec2 rawpos;\n"
"in vec2 tex0;\n"
"out vec2 uv0;\n"
@ -113,6 +115,9 @@ void BlitToScreen()
glBindVertexArray(s_vao);
s_shader.Bind();
glUniform2f(s_uniform_resolution, (float)s_width, (float)s_height);
glActiveTexture(GL_TEXTURE0+9);
glBindTexture(GL_TEXTURE_2D, s_texture);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
@ -168,6 +173,9 @@ void ApplyShader()
return;
}
// read uniform locations
s_uniform_resolution = glGetUniformLocation(s_shader.glprogid, "resolution");
// successful
s_enable = true;
}