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Replaced glTexParameter with samplers when possible

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korenkonder
2023-11-28 22:36:23 +03:00
parent 721e41d2ec
commit 3518e9ce80
5 changed files with 54 additions and 52 deletions
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src/CRE/post_process.cpp
+24 -12
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@@ -54,15 +54,28 @@ screen_x_offset(), screen_y_offset(), screen_width(), screen_height(), mag_filte
stage_index = -1;
stage_index_prev = -1;
glGenSamplers(2, samplers);
glSamplerParameteri(samplers[0], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplers[0], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(samplers[0], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(samplers[0], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(samplers[1], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplers[1], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(samplers[1], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(samplers[1], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
GLuint sampler;
glGenSamplers(3, samplers);
sampler = samplers[0];
glSamplerParameteri(sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
sampler = samplers[1];
glSamplerParameteri(sampler, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(sampler, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
static const vec4 border_color = 0.0f;
sampler = samplers[2];
glSamplerParameteri(sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glSamplerParameterfv(sampler, GL_TEXTURE_BORDER_COLOR, (GLfloat*)&border_color);
glGenVertexArrays(1, &query_vao);
@@ -133,7 +146,7 @@ post_process::~post_process() {
}
if (samplers[0]) {
glDeleteSamplers(2, samplers);
glDeleteSamplers(3, samplers);
samplers[0] = 0;
}
@@ -794,8 +807,7 @@ void post_process::get_frame_texture(GLuint tex, post_process_frame_texture_type
texture* dst_tex = j.texture;
gl_state_active_bind_texture_2d(0, tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl_state_bind_sampler(0, samplers[0]);
glViewport(0, 0, dst_tex->width, dst_tex->height);
uniform_value[U_REDUCE] = 0;
shaders_ft.set(SHADER_FT_REDUCE);