#include "image.hpp"
#include "json.hpp"
#include "glproc.hpp"
+#include "glws.hpp"
#include "glsize.hpp"
#include "glstate.hpp"
#include "glstate_internal.hpp"
memset(this, 0, sizeof *this);
const char *version = (const char *)glGetString(GL_VERSION);
+ unsigned version_major = 0;
+ unsigned version_minor = 0;
+ unsigned version_release = 0;
if (version) {
if (version[0] == 'O' &&
version[1] == 'p' &&
(version[9] == ' ' || version[9] == '-')) {
ES = true;
}
+ if (version[0] >= '0' && version[0] <= '9') {
+ sscanf(version, "%u.%u.%u", &version_major, &version_minor, &version_release);
+ }
}
ARB_draw_buffers = !ES;
- // TODO: Check extensions we use below
+ // Check extensions we use.
+
+ if (!ES) {
+ if (version_major > 3 ||
+ (version_major == 3 && version_minor >= 2)) {
+ GLint num_extensions = 0;
+ glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
+ for (GLint i = 0; i < num_extensions; ++i) {
+ const char *extension = (const char *)glGetStringi(GL_EXTENSIONS, i);
+ if (extension) {
+ if (strcmp(extension, "GL_ARB_sampler_objects") == 0) {
+ ARB_sampler_objects = true;
+ } else if (strcmp(extension, "GL_KHR_debug") == 0) {
+ KHR_debug = true;
+ }
+ }
+ }
+ } else {
+ const char *extensions = (const char *)glGetString(GL_EXTENSIONS);
+ ARB_sampler_objects = glws::checkExtension("GL_ARB_sampler_objects", extensions);
+ KHR_debug = glws::checkExtension("GL_KHR_debug", extensions);
+ }
+ } else {
+ const char *extensions = (const char *)glGetString(GL_EXTENSIONS);
+ KHR_debug = glws::checkExtension("GL_KHR_debug", extensions);
+ }
}
void
}
+/**
+ * Dump a GL_KHR_debug object label.
+ */
+void
+dumpObjectLabel(JSONWriter &json, Context &context, GLenum identifier, GLuint name, const char *member)
+{
+ if (!name) {
+ return;
+ }
+
+ if (!context.KHR_debug) {
+ return;
+ }
+
+ GLsizei length = 0;
+ glGetObjectLabel(identifier, name, 0, &length, NULL);
+ if (!length) {
+ return;
+ }
+
+ char *label = (char *)malloc(length + 1);
+ if (!label) {
+ return;
+ }
+
+ glGetObjectLabel(identifier, name, length + 1, NULL, label);
+
+ json.writeStringMember(member, label);
+
+ free(label);
+}
+
+
static const GLenum bindings[] = {
GL_DRAW_BUFFER,
GL_READ_BUFFER,
GL_PIXEL_PACK_BUFFER_BINDING,
GL_PIXEL_UNPACK_BUFFER_BINDING,
GL_TEXTURE_BINDING_1D,
+ GL_TEXTURE_BINDING_1D_ARRAY,
GL_TEXTURE_BINDING_2D,
+ GL_TEXTURE_BINDING_2D_ARRAY,
+ GL_TEXTURE_BINDING_2D_MULTISAMPLE,
+ GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY,
GL_TEXTURE_BINDING_3D,
GL_TEXTURE_BINDING_RECTANGLE,
GL_TEXTURE_BINDING_CUBE_MAP,
+ GL_TEXTURE_BINDING_CUBE_MAP_ARRAY,
GL_DRAW_FRAMEBUFFER_BINDING,
GL_READ_FRAMEBUFFER_BINDING,
GL_RENDERBUFFER_BINDING,