added MSAA to GLES backend
This commit is contained in:
clayjohn
parent
90cc1d3c1d
commit
a3d5aec68d
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@ -202,6 +202,10 @@ Error RasterizerGLES2::is_viable() {
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return ERR_UNAVAILABLE;
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}
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}
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if (GLAD_GL_EXT_framebuffer_multisample) {
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glRenderbufferStorageMultisample = glRenderbufferStorageMultisampleEXT;
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}
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#endif // GLES_OVER_GL
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#endif // GLAD_ENABLED
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@ -42,6 +42,16 @@
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#define glClearDepth glClearDepthf
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#endif
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#ifndef GLES_OVER_GL
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#ifdef IPHONE_ENABLED
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#include <OpenGLES/ES2/glext.h>
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//void *glResolveMultisampleFramebufferAPPLE;
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#define GL_READ_FRAMEBUFFER 0x8CA8
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#define GL_DRAW_FRAMEBUFFER 0x8CA9
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#endif
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#endif
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static const GLenum _cube_side_enum[6] = {
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GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
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@ -1148,6 +1158,30 @@ void RasterizerSceneGLES2::_add_geometry_with_material(RasterizerStorageGLES2::G
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}
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}
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void RasterizerSceneGLES2::_copy_texture_to_front_buffer(GLuint p_texture) {
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//copy to front buffer
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glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
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glDepthMask(GL_FALSE);
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glDisable(GL_DEPTH_TEST);
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glDisable(GL_CULL_FACE);
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glDisable(GL_BLEND);
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glDepthFunc(GL_LEQUAL);
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glColorMask(1, 1, 1, 1);
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glActiveTexture(GL_TEXTURE0);
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glBindTexture(GL_TEXTURE_2D, p_texture);
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glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height);
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storage->shaders.copy.bind();
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storage->bind_quad_array();
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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}
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void RasterizerSceneGLES2::_fill_render_list(InstanceBase **p_cull_result, int p_cull_count, bool p_depth_pass, bool p_shadow_pass) {
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render_pass++;
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@ -2688,9 +2722,13 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
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state.render_no_shadows = false;
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if (storage->frame.current_rt->external.fbo != 0) {
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current_fb = storage->frame.current_rt->external.fbo;
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} else {
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if (storage->frame.current_rt->multisample_active) {
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current_fb = storage->frame.current_rt->multisample_fbo;
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} else {
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current_fb = storage->frame.current_rt->fbo;
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}
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}
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env = environment_owner.getornull(p_environment);
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viewport_width = storage->frame.current_rt->width;
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@ -2838,7 +2876,38 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
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if (storage->frame.current_rt && state.used_screen_texture) {
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//copy screen texture
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if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
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// Resolve framebuffer to front buffer before copying
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#ifdef GLES_OVER_GL
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glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
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glReadBuffer(GL_COLOR_ATTACHMENT0);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
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glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
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glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
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#elif IPHONE_ENABLED
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glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
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glResolveMultisampleFramebufferAPPLE();
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glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
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#else
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// In GLES2 Blit is not available, so just copy color texture manually
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_copy_texture_to_front_buffer(storage->frame.current_rt->multisample_color);
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#endif
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}
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storage->canvas->_copy_screen(Rect2());
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if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
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// Rebind the current framebuffer
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glBindFramebuffer(GL_FRAMEBUFFER, current_fb);
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glViewport(0, 0, viewport_width, viewport_height);
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}
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}
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// alpha pass
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@ -2851,6 +2920,22 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
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glDisable(GL_DEPTH_TEST);
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if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
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#ifdef GLES_OVER_GL
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glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
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glReadBuffer(GL_COLOR_ATTACHMENT0);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
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glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
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glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
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#else
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// In GLES2 Blit is not available, so just copy color texture manually
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_copy_texture_to_front_buffer(storage->frame.current_rt->multisample_color);
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#endif
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}
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//#define GLES2_SHADOW_ATLAS_DEBUG_VIEW
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#ifdef GLES2_SHADOW_ATLAS_DEBUG_VIEW
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@ -646,6 +646,7 @@ public:
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void _add_geometry(RasterizerStorageGLES2::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES2::GeometryOwner *p_owner, int p_material, bool p_depth_pass, bool p_shadow_pass);
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void _add_geometry_with_material(RasterizerStorageGLES2::Geometry *p_geometry, InstanceBase *p_instance, RasterizerStorageGLES2::GeometryOwner *p_owner, RasterizerStorageGLES2::Material *p_material, bool p_depth_pass, bool p_shadow_pass);
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void _copy_texture_to_front_buffer(GLuint texture);
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void _fill_render_list(InstanceBase **p_cull_result, int p_cull_count, bool p_depth_pass, bool p_shadow_pass);
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void _render_render_list(RenderList::Element **p_elements, int p_element_count,
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const Transform &p_view_transform,
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@ -81,6 +81,28 @@ GLuint RasterizerStorageGLES2::system_fbo = 0;
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#define _DEPTH_COMPONENT24_OES 0x81A6
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#ifndef GLES_OVER_GL
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// enable extensions manually for android and ios
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#include <dlfcn.h> // needed to load extensions
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#ifdef IPHONE_ENABLED
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#include <OpenGLES/ES2/glext.h>
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//void *glRenderbufferStorageMultisampleAPPLE;
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//void *glResolveMultisampleFramebufferAPPLE;
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#define glRenderbufferStorageMultisample glRenderbufferStorageMultisampleAPPLE
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#else
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#include <GLES2/gl2ext.h>
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PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glRenderbufferStorageMultisampleEXT;
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PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEEXTPROC glFramebufferTexture2DMultisampleEXT;
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#define glRenderbufferStorageMultisample glRenderbufferStorageMultisampleEXT
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#define glFramebufferTexture2DMultisample glFramebufferTexture2DMultisampleEXT
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#endif
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#define GL_MAX_SAMPLES 0x8D57
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#endif //!GLES_OVER_GL
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void RasterizerStorageGLES2::bind_quad_array() const {
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glBindBuffer(GL_ARRAY_BUFFER, resources.quadie);
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glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, 0);
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@ -4534,24 +4556,34 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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if (rt->width <= 0 || rt->height <= 0)
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return;
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GLuint color_internal_format;
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GLuint color_format;
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GLuint color_type = GL_UNSIGNED_BYTE;
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if (rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
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color_internal_format = GL_RGBA;
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color_format = GL_RGBA;
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} else {
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color_internal_format = GL_RGB;
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color_format = GL_RGB;
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}
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{
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/* Front FBO */
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Texture *texture = texture_owner.getornull(rt->texture);
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ERR_FAIL_COND(!texture);
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// create fbo
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// framebuffer
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glGenFramebuffers(1, &rt->fbo);
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glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo);
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// color
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glGenTextures(1, &rt->color);
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glBindTexture(GL_TEXTURE_2D, rt->color);
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if (rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, rt->width, rt->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
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} else {
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, rt->width, rt->height, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
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}
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glTexImage2D(GL_TEXTURE_2D, 0, color_internal_format, rt->width, rt->height, 0, color_format, color_type, NULL);
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if (texture->flags & VS::TEXTURE_FLAG_FILTER) {
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@ -4562,6 +4594,7 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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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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}
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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@ -4570,6 +4603,7 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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// depth
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if (config.support_depth_texture) {
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glGenTextures(1, &rt->depth);
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glBindTexture(GL_TEXTURE_2D, rt->depth);
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glTexImage2D(GL_TEXTURE_2D, 0, config.depth_internalformat, rt->width, rt->height, 0, GL_DEPTH_COMPONENT, config.depth_type, NULL);
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@ -4581,6 +4615,7 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0);
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} else {
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glGenRenderbuffers(1, &rt->depth);
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glBindRenderbuffer(GL_RENDERBUFFER, rt->depth);
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@ -4595,10 +4630,13 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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glDeleteFramebuffers(1, &rt->fbo);
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if (config.support_depth_texture) {
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glDeleteTextures(1, &rt->depth);
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} else {
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glDeleteRenderbuffers(1, &rt->depth);
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}
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glDeleteTextures(1, &rt->color);
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rt->fbo = 0;
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rt->width = 0;
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@ -4623,6 +4661,69 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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texture->active = true;
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texture_set_flags(rt->texture, texture->flags);
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}
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/* BACK FBO */
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/* For MSAA */
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if (rt->msaa != VS::VIEWPORT_MSAA_DISABLED && config.multisample_supported) {
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rt->multisample_active = true;
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static const int msaa_value[] = { 0, 2, 4, 8, 16 };
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int msaa = msaa_value[rt->msaa];
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int max_samples = 0;
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glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
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if (msaa > max_samples) {
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WARN_PRINTS("MSAA must be <= GL_MAX_SAMPLES, falling-back to GL_MAX_SAMPLES = " + itos(max_samples));
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msaa = max_samples;
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}
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//regular fbo
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glGenFramebuffers(1, &rt->multisample_fbo);
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glBindFramebuffer(GL_FRAMEBUFFER, rt->multisample_fbo);
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glGenRenderbuffers(1, &rt->multisample_depth);
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glBindRenderbuffer(GL_RENDERBUFFER, rt->multisample_depth);
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glRenderbufferStorageMultisample(GL_RENDERBUFFER, msaa, config.depth_internalformat, rt->width, rt->height);
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glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->multisample_depth);
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#if defined(GLES_OVER_GL) || defined(IPHONE_ENABLED)
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glGenRenderbuffers(1, &rt->multisample_color);
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glBindRenderbuffer(GL_RENDERBUFFER, rt->multisample_color);
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glRenderbufferStorageMultisample(GL_RENDERBUFFER, msaa, color_internal_format, rt->width, rt->height);
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glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rt->multisample_color);
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#else
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// Render to a texture in android
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glGenTextures(1, &rt->multisample_color);
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glBindTexture(GL_TEXTURE_2D, rt->multisample_color);
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glTexImage2D(GL_TEXTURE_2D, 0, color_internal_format, rt->width, rt->height, 0, color_format, color_type, NULL);
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// multisample buffer is same size as front buffer, so just use nearest
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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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glFramebufferTexture2DMultisample(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0, msaa);
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#endif
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GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
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if (status != GL_FRAMEBUFFER_COMPLETE) {
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printf("err status: %x\n", status);
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_render_target_clear(rt);
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ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
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}
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glBindRenderbuffer(GL_RENDERBUFFER, 0);
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} else {
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rt->multisample_active = false;
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}
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glClearColor(0, 0, 0, 0);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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@ -4651,7 +4752,7 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
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glClearColor(0, 0, 0, 0);
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glClear(GL_COLOR_BUFFER_BIT);
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status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
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GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
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if (status != GL_FRAMEBUFFER_COMPLETE) {
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_render_target_clear(rt);
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ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE);
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@ -4710,6 +4811,20 @@ void RasterizerStorageGLES2::_render_target_clear(RenderTarget *rt) {
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glDeleteTextures(1, &rt->copy_screen_effect.color);
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rt->copy_screen_effect.color = 0;
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}
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if (rt->multisample_active) {
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glDeleteFramebuffers(1, &rt->multisample_fbo);
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rt->multisample_fbo = 0;
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glDeleteRenderbuffers(1, &rt->multisample_depth);
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rt->multisample_depth = 0;
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#ifdef GLES_OVER_GL
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glDeleteRenderbuffers(1, &rt->multisample_color);
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#else
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glDeleteTextures(1, &rt->multisample_color);
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#endif
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rt->multisample_color = 0;
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}
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}
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RID RasterizerStorageGLES2::render_target_create() {
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@ -4911,6 +5026,11 @@ void RasterizerStorageGLES2::render_target_set_msaa(RID p_render_target, VS::Vie
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if (rt->msaa == p_msaa)
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return;
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if (!config.multisample_supported) {
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ERR_PRINT("MSAA not supported on this hardware.");
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return;
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}
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_render_target_clear(rt);
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rt->msaa = p_msaa;
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_render_target_allocate(rt);
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@ -5434,6 +5554,26 @@ void RasterizerStorageGLES2::initialize() {
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config.support_npot_repeat_mipmap = config.extensions.has("GL_OES_texture_npot");
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#endif
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#ifndef GLES_OVER_GL
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//Manually load extensions for android and ios
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#ifdef IPHONE_ENABLED
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//void *gles2_lib = dlopen(NULL, RTLD_LAZY);
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//glRenderbufferStorageMultisampleAPPLE = dlsym(gles2_lib, "glRenderbufferStorageMultisampleAPPLE");
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//glResolveMultisampleFramebufferAPPLE = dlsym(gles2_lib, "glResolveMultisampleFramebufferAPPLE");
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#else
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void *gles2_lib = dlopen("libGLESv2.so", RTLD_LAZY);
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glRenderbufferStorageMultisampleEXT = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC)dlsym(gles2_lib, "glRenderbufferStorageMultisampleEXT");
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glFramebufferTexture2DMultisampleEXT = (PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEEXTPROC)dlsym(gles2_lib, "glFramebufferTexture2DMultisampleEXT");
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#endif
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#endif
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// Check for multisample support
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config.multisample_supported = config.extensions.has("GL_EXT_framebuffer_multisample") || config.extensions.has("GL_EXT_multisampled_render_to_texture") || config.extensions.has("GL_APPLE_framebuffer_multisample");
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#ifdef GLES_OVER_GL
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config.use_rgba_2d_shadows = false;
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config.support_depth_texture = true;
|
||||
|
|
|
|||
|
|
@ -92,6 +92,8 @@ public:
|
|||
|
||||
bool support_shadow_cubemaps;
|
||||
|
||||
bool multisample_supported;
|
||||
|
||||
GLuint depth_internalformat;
|
||||
GLuint depth_type;
|
||||
|
||||
|
|
@ -1129,10 +1131,14 @@ public:
|
|||
|
||||
struct RenderTarget : public RID_Data {
|
||||
GLuint fbo;
|
||||
|
||||
GLuint color;
|
||||
GLuint depth;
|
||||
|
||||
GLuint multisample_fbo;
|
||||
GLuint multisample_color;
|
||||
GLuint multisample_depth;
|
||||
bool multisample_active;
|
||||
|
||||
// TODO post processing effects?
|
||||
|
||||
// TODO HDR?
|
||||
|
|
@ -1179,6 +1185,10 @@ public:
|
|||
fbo(0),
|
||||
color(0),
|
||||
depth(0),
|
||||
multisample_fbo(0),
|
||||
multisample_color(0),
|
||||
multisample_depth(0),
|
||||
multisample_active(false),
|
||||
width(0),
|
||||
height(0),
|
||||
used_in_frame(false),
|
||||
|
|
|
|||
|
|
@ -301,7 +301,7 @@ def configure(env):
|
|||
|
||||
env.Append(CPPPATH=['#platform/android'])
|
||||
env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED', '-DNO_FCNTL'])
|
||||
env.Append(LIBS=['OpenSLES', 'EGL', 'GLESv3', 'android', 'log', 'z', 'dl'])
|
||||
env.Append(LIBS=['OpenSLES', 'EGL', 'GLESv3', 'GLESv2', 'android', 'log', 'z', 'dl'])
|
||||
|
||||
# Return NDK version string in source.properties (adapted from the Chromium project).
|
||||
def get_ndk_version(path):
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
|
||||
OpenGL loader generated by glad 0.1.29 on Mon Mar 4 12:47:22 2019.
|
||||
OpenGL loader generated by glad 0.1.29 on Wed May 1 23:16:34 2019.
|
||||
|
||||
Language/Generator: C/C++
|
||||
Specification: gl
|
||||
|
|
@ -9,6 +9,8 @@
|
|||
Extensions:
|
||||
GL_ARB_debug_output,
|
||||
GL_ARB_framebuffer_object,
|
||||
GL_EXT_framebuffer_blit,
|
||||
GL_EXT_framebuffer_multisample,
|
||||
GL_EXT_framebuffer_object
|
||||
Loader: True
|
||||
Local files: False
|
||||
|
|
@ -16,9 +18,9 @@
|
|||
Reproducible: False
|
||||
|
||||
Commandline:
|
||||
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_object"
|
||||
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_blit,GL_EXT_framebuffer_multisample,GL_EXT_framebuffer_object"
|
||||
Online:
|
||||
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
|
||||
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_blit&extensions=GL_EXT_framebuffer_multisample&extensions=GL_EXT_framebuffer_object
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
|
|
@ -992,11 +994,15 @@ PFNGLWINDOWPOS3SPROC glad_glWindowPos3s = NULL;
|
|||
PFNGLWINDOWPOS3SVPROC glad_glWindowPos3sv = NULL;
|
||||
int GLAD_GL_ARB_debug_output = 0;
|
||||
int GLAD_GL_ARB_framebuffer_object = 0;
|
||||
int GLAD_GL_EXT_framebuffer_blit = 0;
|
||||
int GLAD_GL_EXT_framebuffer_multisample = 0;
|
||||
int GLAD_GL_EXT_framebuffer_object = 0;
|
||||
PFNGLDEBUGMESSAGECONTROLARBPROC glad_glDebugMessageControlARB = NULL;
|
||||
PFNGLDEBUGMESSAGEINSERTARBPROC glad_glDebugMessageInsertARB = NULL;
|
||||
PFNGLDEBUGMESSAGECALLBACKARBPROC glad_glDebugMessageCallbackARB = NULL;
|
||||
PFNGLGETDEBUGMESSAGELOGARBPROC glad_glGetDebugMessageLogARB = NULL;
|
||||
PFNGLBLITFRAMEBUFFEREXTPROC glad_glBlitFramebufferEXT = NULL;
|
||||
PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glad_glRenderbufferStorageMultisampleEXT = NULL;
|
||||
PFNGLISRENDERBUFFEREXTPROC glad_glIsRenderbufferEXT = NULL;
|
||||
PFNGLBINDRENDERBUFFEREXTPROC glad_glBindRenderbufferEXT = NULL;
|
||||
PFNGLDELETERENDERBUFFERSEXTPROC glad_glDeleteRenderbuffersEXT = NULL;
|
||||
|
|
@ -1807,6 +1813,14 @@ static void load_GL_ARB_framebuffer_object(GLADloadproc load) {
|
|||
glad_glRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)load("glRenderbufferStorageMultisample");
|
||||
glad_glFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERPROC)load("glFramebufferTextureLayer");
|
||||
}
|
||||
static void load_GL_EXT_framebuffer_blit(GLADloadproc load) {
|
||||
if(!GLAD_GL_EXT_framebuffer_blit) return;
|
||||
glad_glBlitFramebufferEXT = (PFNGLBLITFRAMEBUFFEREXTPROC)load("glBlitFramebufferEXT");
|
||||
}
|
||||
static void load_GL_EXT_framebuffer_multisample(GLADloadproc load) {
|
||||
if(!GLAD_GL_EXT_framebuffer_multisample) return;
|
||||
glad_glRenderbufferStorageMultisampleEXT = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC)load("glRenderbufferStorageMultisampleEXT");
|
||||
}
|
||||
static void load_GL_EXT_framebuffer_object(GLADloadproc load) {
|
||||
if(!GLAD_GL_EXT_framebuffer_object) return;
|
||||
glad_glIsRenderbufferEXT = (PFNGLISRENDERBUFFEREXTPROC)load("glIsRenderbufferEXT");
|
||||
|
|
@ -1831,6 +1845,8 @@ static int find_extensionsGL(void) {
|
|||
if (!get_exts()) return 0;
|
||||
GLAD_GL_ARB_debug_output = has_ext("GL_ARB_debug_output");
|
||||
GLAD_GL_ARB_framebuffer_object = has_ext("GL_ARB_framebuffer_object");
|
||||
GLAD_GL_EXT_framebuffer_blit = has_ext("GL_EXT_framebuffer_blit");
|
||||
GLAD_GL_EXT_framebuffer_multisample = has_ext("GL_EXT_framebuffer_multisample");
|
||||
GLAD_GL_EXT_framebuffer_object = has_ext("GL_EXT_framebuffer_object");
|
||||
free_exts();
|
||||
return 1;
|
||||
|
|
@ -1912,6 +1928,8 @@ int gladLoadGLLoader(GLADloadproc load) {
|
|||
if (!find_extensionsGL()) return 0;
|
||||
load_GL_ARB_debug_output(load);
|
||||
load_GL_ARB_framebuffer_object(load);
|
||||
load_GL_EXT_framebuffer_blit(load);
|
||||
load_GL_EXT_framebuffer_multisample(load);
|
||||
load_GL_EXT_framebuffer_object(load);
|
||||
return GLVersion.major != 0 || GLVersion.minor != 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
|
||||
OpenGL loader generated by glad 0.1.29 on Mon Mar 4 12:47:22 2019.
|
||||
OpenGL loader generated by glad 0.1.29 on Wed May 1 23:16:34 2019.
|
||||
|
||||
Language/Generator: C/C++
|
||||
Specification: gl
|
||||
|
|
@ -9,6 +9,8 @@
|
|||
Extensions:
|
||||
GL_ARB_debug_output,
|
||||
GL_ARB_framebuffer_object,
|
||||
GL_EXT_framebuffer_blit,
|
||||
GL_EXT_framebuffer_multisample,
|
||||
GL_EXT_framebuffer_object
|
||||
Loader: True
|
||||
Local files: False
|
||||
|
|
@ -16,9 +18,9 @@
|
|||
Reproducible: False
|
||||
|
||||
Commandline:
|
||||
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_object"
|
||||
--profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_blit,GL_EXT_framebuffer_multisample,GL_EXT_framebuffer_object"
|
||||
Online:
|
||||
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
|
||||
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_blit&extensions=GL_EXT_framebuffer_multisample&extensions=GL_EXT_framebuffer_object
|
||||
*/
|
||||
|
||||
|
||||
|
|
@ -3633,6 +3635,13 @@ GLAPI PFNGLSECONDARYCOLORP3UIVPROC glad_glSecondaryColorP3uiv;
|
|||
#define GL_DEBUG_SEVERITY_HIGH_ARB 0x9146
|
||||
#define GL_DEBUG_SEVERITY_MEDIUM_ARB 0x9147
|
||||
#define GL_DEBUG_SEVERITY_LOW_ARB 0x9148
|
||||
#define GL_READ_FRAMEBUFFER_EXT 0x8CA8
|
||||
#define GL_DRAW_FRAMEBUFFER_EXT 0x8CA9
|
||||
#define GL_DRAW_FRAMEBUFFER_BINDING_EXT 0x8CA6
|
||||
#define GL_READ_FRAMEBUFFER_BINDING_EXT 0x8CAA
|
||||
#define GL_RENDERBUFFER_SAMPLES_EXT 0x8CAB
|
||||
#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56
|
||||
#define GL_MAX_SAMPLES_EXT 0x8D57
|
||||
#define GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
|
||||
#define GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8
|
||||
#define GL_FRAMEBUFFER_BINDING_EXT 0x8CA6
|
||||
|
|
@ -3704,6 +3713,20 @@ GLAPI PFNGLGETDEBUGMESSAGELOGARBPROC glad_glGetDebugMessageLogARB;
|
|||
#define GL_ARB_framebuffer_object 1
|
||||
GLAPI int GLAD_GL_ARB_framebuffer_object;
|
||||
#endif
|
||||
#ifndef GL_EXT_framebuffer_blit
|
||||
#define GL_EXT_framebuffer_blit 1
|
||||
GLAPI int GLAD_GL_EXT_framebuffer_blit;
|
||||
typedef void (APIENTRYP PFNGLBLITFRAMEBUFFEREXTPROC)(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
|
||||
GLAPI PFNGLBLITFRAMEBUFFEREXTPROC glad_glBlitFramebufferEXT;
|
||||
#define glBlitFramebufferEXT glad_glBlitFramebufferEXT
|
||||
#endif
|
||||
#ifndef GL_EXT_framebuffer_multisample
|
||||
#define GL_EXT_framebuffer_multisample 1
|
||||
GLAPI int GLAD_GL_EXT_framebuffer_multisample;
|
||||
typedef void (APIENTRYP PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
|
||||
GLAPI PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glad_glRenderbufferStorageMultisampleEXT;
|
||||
#define glRenderbufferStorageMultisampleEXT glad_glRenderbufferStorageMultisampleEXT
|
||||
#endif
|
||||
#ifndef GL_EXT_framebuffer_object
|
||||
#define GL_EXT_framebuffer_object 1
|
||||
GLAPI int GLAD_GL_EXT_framebuffer_object;
|
||||
|
|
|
|||
Loading…
Reference in New Issue