mirror of
https://github.com/libretro/RetroArch
synced 2025-03-01 07:13:35 +00:00
Move GL3 C code over to C file - put rest in extern "C" codeblock
This commit is contained in:
libretroadmin
parent
b4e5a8fb70
commit
c095b420d1
@ -94,6 +94,195 @@ static void gl3_set_viewport(gl3_t *gl,
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* GL3 COMMON
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*/
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void gl3_framebuffer_copy(
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GLuint fb_id,
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GLuint quad_program,
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GLuint quad_vbo,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image)
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{
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glBindFramebuffer(GL_FRAMEBUFFER, fb_id);
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glActiveTexture(GL_TEXTURE2);
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glBindTexture(GL_TEXTURE_2D, image);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glViewport(0, 0, size.width, size.height);
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glClear(GL_COLOR_BUFFER_BIT);
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glUseProgram(quad_program);
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if (flat_ubo_vertex >= 0)
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{
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static float mvp[16] = {
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2.0f, 0.0f, 0.0f, 0.0f,
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0.0f, 2.0f, 0.0f, 0.0f,
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0.0f, 0.0f, 2.0f, 0.0f,
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-1.0f,-1.0f, 0.0f, 1.0f
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};
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glUniform4fv(flat_ubo_vertex, 4, mvp);
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}
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/* Draw quad */
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glDisable(GL_CULL_FACE);
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glDisable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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glBindBuffer(GL_ARRAY_BUFFER, quad_vbo);
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glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(0)));
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(2 * sizeof(float))));
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glDisableVertexAttribArray(0);
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glDisableVertexAttribArray(1);
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glUseProgram(0);
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glBindTexture(GL_TEXTURE_2D, 0);
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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}
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void gl3_framebuffer_copy_partial(
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GLuint fb_id,
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GLuint quad_program,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image,
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float rx, float ry)
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{
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GLuint vbo;
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const float quad_data[16] = {
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0.0f, 0.0f, 0.0f, 0.0f,
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1.0f, 0.0f, rx, 0.0f,
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0.0f, 1.0f, 0.0f, ry,
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1.0f, 1.0f, rx, ry,
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};
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glBindFramebuffer(GL_FRAMEBUFFER, fb_id);
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glActiveTexture(GL_TEXTURE2);
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glBindTexture(GL_TEXTURE_2D, image);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glViewport(0, 0, size.width, size.height);
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glClear(GL_COLOR_BUFFER_BIT);
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glUseProgram(quad_program);
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if (flat_ubo_vertex >= 0)
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{
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static float mvp[16] = {
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2.0f, 0.0f, 0.0f, 0.0f,
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0.0f, 2.0f, 0.0f, 0.0f,
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0.0f, 0.0f, 2.0f, 0.0f,
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-1.0f,-1.0f, 0.0f, 1.0f
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};
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glUniform4fv(flat_ubo_vertex, 4, mvp);
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}
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glDisable(GL_CULL_FACE);
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glDisable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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/* A bit crude, but heeeey. */
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glGenBuffers(1, &vbo);
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glBindBuffer(GL_ARRAY_BUFFER, vbo);
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glBufferData(GL_ARRAY_BUFFER, sizeof(quad_data), quad_data, GL_STREAM_DRAW);
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glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(0)));
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(2 * sizeof(float))));
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glDeleteBuffers(1, &vbo);
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glDisableVertexAttribArray(0);
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glDisableVertexAttribArray(1);
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glUseProgram(0);
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glBindTexture(GL_TEXTURE_2D, 0);
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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}
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GLuint gl3_compile_shader(GLenum stage, const char *source)
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{
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GLint status;
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GLuint shader = glCreateShader(stage);
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const char *ptr = source;
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glShaderSource(shader, 1, &ptr, NULL);
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glCompileShader(shader);
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glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
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if (!status)
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{
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GLint length;
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glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &length);
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if (length > 0)
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{
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char *info_log = (char*)malloc(length);
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if (info_log)
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{
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glGetShaderInfoLog(shader, length, &length, info_log);
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RARCH_ERR("[GLCore]: Failed to compile shader: %s\n", info_log);
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free(info_log);
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glDeleteShader(shader);
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return 0;
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}
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}
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}
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return shader;
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}
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uint32_t gl3_get_cross_compiler_target_version(void)
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{
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const char *version = (const char*)glGetString(GL_VERSION);
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unsigned major = 0;
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unsigned minor = 0;
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#ifdef HAVE_OPENGLES3
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if (!version || sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
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return 300;
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if (major == 2 && minor == 0)
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return 100;
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#else
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if (!version || sscanf(version, "%u.%u", &major, &minor) != 2)
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return 150;
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if (major == 3)
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{
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switch (minor)
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{
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case 2:
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return 150;
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case 1:
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return 140;
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case 0:
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return 130;
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}
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}
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else if (major == 2)
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{
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switch (minor)
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{
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case 1:
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return 120;
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case 0:
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return 110;
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}
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}
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#endif
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return 100 * major + 10 * minor;
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}
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static void gl3_bind_scratch_vbo(gl3_t *gl, const void *data, size_t size)
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{
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if (!gl->scratch_vbos[gl->scratch_vbo_index])
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@ -58,196 +58,81 @@ static void gl3_build_default_matrix(float *data)
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data[15] = 1.0f;
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}
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static void gl3_framebuffer_copy(
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GLuint fb_id,
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GLuint quad_program,
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GLuint quad_vbo,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image)
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{
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glBindFramebuffer(GL_FRAMEBUFFER, fb_id);
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glActiveTexture(GL_TEXTURE2);
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glBindTexture(GL_TEXTURE_2D, image);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glViewport(0, 0, size.width, size.height);
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glClear(GL_COLOR_BUFFER_BIT);
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extern "C" {
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glUseProgram(quad_program);
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if (flat_ubo_vertex >= 0)
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void gl3_framebuffer_copy(
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GLuint fb_id,
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GLuint quad_program,
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GLuint quad_vbo,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image);
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void gl3_framebuffer_copy_partial(
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GLuint fb_id,
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GLuint quad_program,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image,
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float rx, float ry);
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GLuint gl3_compile_shader(GLenum stage, const char *source);
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uint32_t gl3_get_cross_compiler_target_version(void);
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static GLenum address_to_gl(glslang_filter_chain_address type)
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{
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static float mvp[16] = {
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2.0f, 0.0f, 0.0f, 0.0f,
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0.0f, 2.0f, 0.0f, 0.0f,
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0.0f, 0.0f, 2.0f, 0.0f,
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-1.0f,-1.0f, 0.0f, 1.0f
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};
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glUniform4fv(flat_ubo_vertex, 4, mvp);
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}
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/* Draw quad */
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glDisable(GL_CULL_FACE);
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glDisable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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glBindBuffer(GL_ARRAY_BUFFER, quad_vbo);
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glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(0)));
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(2 * sizeof(float))));
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glDisableVertexAttribArray(0);
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glDisableVertexAttribArray(1);
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glUseProgram(0);
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glBindTexture(GL_TEXTURE_2D, 0);
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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}
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static void gl3_framebuffer_copy_partial(
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GLuint fb_id,
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GLuint quad_program,
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GLint flat_ubo_vertex,
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struct Size2D size,
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GLuint image,
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float rx, float ry)
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{
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GLuint vbo;
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const float quad_data[16] = {
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0.0f, 0.0f, 0.0f, 0.0f,
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1.0f, 0.0f, rx, 0.0f,
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0.0f, 1.0f, 0.0f, ry,
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1.0f, 1.0f, rx, ry,
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};
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glBindFramebuffer(GL_FRAMEBUFFER, fb_id);
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glActiveTexture(GL_TEXTURE2);
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glBindTexture(GL_TEXTURE_2D, image);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glViewport(0, 0, size.width, size.height);
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glClear(GL_COLOR_BUFFER_BIT);
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glUseProgram(quad_program);
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if (flat_ubo_vertex >= 0)
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{
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static float mvp[16] = {
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2.0f, 0.0f, 0.0f, 0.0f,
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0.0f, 2.0f, 0.0f, 0.0f,
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0.0f, 0.0f, 2.0f, 0.0f,
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-1.0f,-1.0f, 0.0f, 1.0f
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};
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glUniform4fv(flat_ubo_vertex, 4, mvp);
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}
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glDisable(GL_CULL_FACE);
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glDisable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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/* A bit crude, but heeeey. */
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glGenBuffers(1, &vbo);
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glBindBuffer(GL_ARRAY_BUFFER, vbo);
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glBufferData(GL_ARRAY_BUFFER, sizeof(quad_data), quad_data, GL_STREAM_DRAW);
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glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(0)));
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float),
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(void *)((uintptr_t)(2 * sizeof(float))));
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glDeleteBuffers(1, &vbo);
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glDisableVertexAttribArray(0);
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glDisableVertexAttribArray(1);
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glUseProgram(0);
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glBindTexture(GL_TEXTURE_2D, 0);
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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}
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static GLuint gl3_compile_shader(GLenum stage, const char *source)
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{
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GLint status;
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GLuint shader = glCreateShader(stage);
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const char *ptr = source;
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glShaderSource(shader, 1, &ptr, NULL);
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glCompileShader(shader);
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glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
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if (!status)
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{
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GLint length;
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glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &length);
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if (length > 0)
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switch (type)
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{
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char *info_log = (char*)malloc(length);
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if (info_log)
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{
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glGetShaderInfoLog(shader, length, &length, info_log);
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RARCH_ERR("[GLCore]: Failed to compile shader: %s\n", info_log);
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free(info_log);
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glDeleteShader(shader);
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return 0;
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}
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}
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}
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return shader;
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}
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static uint32_t gl3_get_cross_compiler_target_version(void)
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{
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const char *version = (const char*)glGetString(GL_VERSION);
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unsigned major = 0;
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unsigned minor = 0;
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#ifdef HAVE_OPENGLES3
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if (!version || sscanf(version, "OpenGL ES %u.%u", &major, &minor) != 2)
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return 300;
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if (major == 2 && minor == 0)
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return 100;
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#else
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if (!version || sscanf(version, "%u.%u", &major, &minor) != 2)
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return 150;
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if (major == 3)
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{
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switch (minor)
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{
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case 2:
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return 150;
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case 1:
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return 140;
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case 0:
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return 130;
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}
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}
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else if (major == 2)
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{
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switch (minor)
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{
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case 1:
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return 120;
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case 0:
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return 110;
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}
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}
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case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER:
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#if 0
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RARCH_WARN("[GLCore]: No CLAMP_TO_BORDER in GLES3. Falling back to edge clamp.\n");
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#endif
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return GL_CLAMP_TO_EDGE;
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#else
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case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER:
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return GL_CLAMP_TO_BORDER;
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#endif
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case GLSLANG_FILTER_CHAIN_ADDRESS_REPEAT:
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return GL_REPEAT;
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case GLSLANG_FILTER_CHAIN_ADDRESS_MIRRORED_REPEAT:
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return GL_MIRRORED_REPEAT;
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case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE:
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default:
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break;
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}
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return 100 * major + 10 * minor;
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return GL_CLAMP_TO_EDGE;
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}
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static GLenum convert_filter_to_mag_gl(glslang_filter_chain_filter filter)
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{
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switch (filter)
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{
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case GLSLANG_FILTER_CHAIN_LINEAR:
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return GL_LINEAR;
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case GLSLANG_FILTER_CHAIN_NEAREST:
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default:
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break;
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}
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return GL_NEAREST;
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}
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static GLenum convert_filter_to_min_gl(glslang_filter_chain_filter filter, glslang_filter_chain_filter mipfilter)
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{
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if ( (filter == GLSLANG_FILTER_CHAIN_LINEAR)
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&& (mipfilter == GLSLANG_FILTER_CHAIN_LINEAR)
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)
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return GL_LINEAR_MIPMAP_LINEAR;
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else if (filter == GLSLANG_FILTER_CHAIN_LINEAR)
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return GL_LINEAR_MIPMAP_NEAREST;
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else if (mipfilter == GLSLANG_FILTER_CHAIN_LINEAR)
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return GL_NEAREST_MIPMAP_LINEAR;
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return GL_NEAREST_MIPMAP_NEAREST;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
GLuint gl3_cross_compile_program(
|
||||
const uint32_t *vertex, size_t vertex_size,
|
||||
const uint32_t *fragment, size_t fragment_size,
|
||||
@ -493,59 +378,6 @@ struct Texture
|
||||
glslang_filter_chain_address address;
|
||||
};
|
||||
|
||||
static GLenum address_to_gl(glslang_filter_chain_address type)
|
||||
{
|
||||
switch (type)
|
||||
{
|
||||
#ifdef HAVE_OPENGLES3
|
||||
case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER:
|
||||
#if 0
|
||||
RARCH_WARN("[GLCore]: No CLAMP_TO_BORDER in GLES3. Falling back to edge clamp.\n");
|
||||
#endif
|
||||
return GL_CLAMP_TO_EDGE;
|
||||
#else
|
||||
case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_BORDER:
|
||||
return GL_CLAMP_TO_BORDER;
|
||||
#endif
|
||||
case GLSLANG_FILTER_CHAIN_ADDRESS_REPEAT:
|
||||
return GL_REPEAT;
|
||||
case GLSLANG_FILTER_CHAIN_ADDRESS_MIRRORED_REPEAT:
|
||||
return GL_MIRRORED_REPEAT;
|
||||
case GLSLANG_FILTER_CHAIN_ADDRESS_CLAMP_TO_EDGE:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return GL_CLAMP_TO_EDGE;
|
||||
}
|
||||
|
||||
static GLenum convert_filter_to_mag_gl(glslang_filter_chain_filter filter)
|
||||
{
|
||||
switch (filter)
|
||||
{
|
||||
case GLSLANG_FILTER_CHAIN_LINEAR:
|
||||
return GL_LINEAR;
|
||||
case GLSLANG_FILTER_CHAIN_NEAREST:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return GL_NEAREST;
|
||||
}
|
||||
|
||||
static GLenum convert_filter_to_min_gl(glslang_filter_chain_filter filter, glslang_filter_chain_filter mipfilter)
|
||||
{
|
||||
if ( (filter == GLSLANG_FILTER_CHAIN_LINEAR)
|
||||
&& (mipfilter == GLSLANG_FILTER_CHAIN_LINEAR)
|
||||
)
|
||||
return GL_LINEAR_MIPMAP_LINEAR;
|
||||
else if (filter == GLSLANG_FILTER_CHAIN_LINEAR)
|
||||
return GL_LINEAR_MIPMAP_NEAREST;
|
||||
else if (mipfilter == GLSLANG_FILTER_CHAIN_LINEAR)
|
||||
return GL_NEAREST_MIPMAP_LINEAR;
|
||||
return GL_NEAREST_MIPMAP_NEAREST;
|
||||
}
|
||||
|
||||
static GLenum convert_glslang_format(glslang_format fmt)
|
||||
{
|
||||
#undef FMT
|
||||
@ -2619,11 +2451,11 @@ gl3_filter_chain_t *gl3_filter_chain_create_from_preset(
|
||||
{
|
||||
/* Allow duplicate #pragma parameter, but
|
||||
* only if they are exactly the same. */
|
||||
if (meta_param.desc != itr->desc ||
|
||||
meta_param.initial != itr->initial ||
|
||||
meta_param.minimum != itr->minimum ||
|
||||
meta_param.maximum != itr->maximum ||
|
||||
meta_param.step != itr->step)
|
||||
if ( meta_param.desc != itr->desc
|
||||
|| meta_param.initial != itr->initial
|
||||
|| meta_param.minimum != itr->minimum
|
||||
|| meta_param.maximum != itr->maximum
|
||||
|| meta_param.step != itr->step)
|
||||
{
|
||||
RARCH_ERR("[GLCore]: Duplicate parameters found for \"%s\", but arguments do not match.\n",
|
||||
itr->id);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user