qemu-e2k/include/ui/shader.h

#ifndef QEMU_SHADER_H
#define QEMU_SHADER_H

#include <epoxy/gl.h>

GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog);
void qemu_gl_run_texture_blit(GLint texture_blit_prog,
                              GLint texture_blit_vao);

GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src);
GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag);
GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,
                                           const GLchar *frag_src);

#endif /* QEMU_SHADER_H */
ui: shader.h protect against double inclusion Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> 2015-05-11 12:25:23 +02:00			`#ifndef QEMU_SHADER_H`
			`#define QEMU_SHADER_H`

ui: use libexpoxy libepoxy does the opengl extension handling for us. It also is helpful for trouble-shooting as it prints nice error messages instead of silently failing or segfaulting in case we do something wrong, like using gl commands not supported by the current context. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> 2015-05-11 12:24:43 +02:00			`#include <epoxy/gl.h>`
opengl: add shader helper functions. Helper functions to compile, link and run opengl shader programs. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> 2015-04-24 07:48:45 +02:00
shaders: initialize vertexes once Create a buffer for the vertex data and place vertexes there at initialization time. Then just use the buffer for each texture blit. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> 2015-07-10 14:40:01 +02:00			`GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog);`
			`void qemu_gl_run_texture_blit(GLint texture_blit_prog,`
			`GLint texture_blit_vao);`
console-gl: add opengl rendering helper functions Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> 2015-01-09 11:40:23 +01:00
opengl: add shader helper functions. Helper functions to compile, link and run opengl shader programs. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> 2015-04-24 07:48:45 +02:00			`GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src);`
			`GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag);`
			`GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,`
			`const GLchar *frag_src);`
ui: shader.h protect against double inclusion Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> 2015-05-11 12:25:23 +02:00
			`#endif /* QEMU_SHADER_H */`