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use DrawElementsBaseVertexOES if available

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This commit is contained in:
milek7
2021-01-20 19:39:05 +01:00
parent f0b364bafe
commit 5aa8dfe1a1
3 changed files with 47 additions and 14 deletions
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13
opengl33geometrybank.cpp
View File

@@ -133,12 +133,6 @@ opengl33_vaogeometrybank::draw_( gfx::geometry_handle const &Geometry, gfx::stre
}
// render
if( chunkrecord.index_count > 0 ) {
/*
::glDrawElementsBaseVertex(
chunk.type,
chunkrecord.index_count, GL_UNSIGNED_INT, reinterpret_cast<void const *>( chunkrecord.index_offset * sizeof( gfx::basic_index ) ),
chunkrecord.vertex_offset );
*/
if (GLAD_GL_VERSION_3_3 || GLAD_GL_ES_VERSION_3_2) {
m_vao->bind();
::glDrawRangeElementsBaseVertex(
@@ -147,6 +141,13 @@ opengl33_vaogeometrybank::draw_( gfx::geometry_handle const &Geometry, gfx::stre
chunkrecord.index_count, GL_UNSIGNED_INT, reinterpret_cast<void const *>( chunkrecord.index_offset * sizeof( gfx::basic_index ) ),
chunkrecord.vertex_offset );
}
else if (GLAD_GL_OES_draw_elements_base_vertex) {
m_vao->bind();
::glDrawElementsBaseVertexOES(
chunk.type,
chunkrecord.index_count, GL_UNSIGNED_INT, reinterpret_cast<void const *>( chunkrecord.index_offset * sizeof( gfx::basic_index ) ),
chunkrecord.vertex_offset );
}
else {
setup_attrib(chunkrecord.vertex_offset);
m_vao->bind();

25
ref/glad/include/glad/glad.h
View File

@@ -1,6 +1,6 @@
/*
OpenGL, OpenGL ES loader generated by glad 0.1.34 on Wed Jan 20 19:19:06 2021.
OpenGL, OpenGL ES loader generated by glad 0.1.34 on Wed Jan 20 19:37:38 2021.
Language/Generator: C/C++
Specification: gl
@@ -18,16 +18,17 @@
GL_EXT_texture_filter_anisotropic,
GL_EXT_texture_sRGB,
GL_GREMEDY_string_marker,
GL_KHR_debug
GL_KHR_debug,
GL_OES_draw_elements_base_vertex
Loader: False
Local files: False
Omit khrplatform: False
Reproducible: False
Commandline:
--profile="compatibility" --api="gl=3.3,gles2=3.2" --generator="c" --spec="gl" --no-loader --extensions="GL_ARB_clip_control,GL_ARB_direct_state_access,GL_ARB_multi_bind,GL_ARB_texture_filter_anisotropic,GL_EXT_clip_control,GL_EXT_framebuffer_object,GL_EXT_geometry_shader,GL_EXT_texture_compression_s3tc,GL_EXT_texture_filter_anisotropic,GL_EXT_texture_sRGB,GL_GREMEDY_string_marker,GL_KHR_debug"
--profile="compatibility" --api="gl=3.3,gles2=3.2" --generator="c" --spec="gl" --no-loader --extensions="GL_ARB_clip_control,GL_ARB_direct_state_access,GL_ARB_multi_bind,GL_ARB_texture_filter_anisotropic,GL_EXT_clip_control,GL_EXT_framebuffer_object,GL_EXT_geometry_shader,GL_EXT_texture_compression_s3tc,GL_EXT_texture_filter_anisotropic,GL_EXT_texture_sRGB,GL_GREMEDY_string_marker,GL_KHR_debug,GL_OES_draw_elements_base_vertex"
Online:
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&api=gl%3D3.3&api=gles2%3D3.2&extensions=GL_ARB_clip_control&extensions=GL_ARB_direct_state_access&extensions=GL_ARB_multi_bind&extensions=GL_ARB_texture_filter_anisotropic&extensions=GL_EXT_clip_control&extensions=GL_EXT_framebuffer_object&extensions=GL_EXT_geometry_shader&extensions=GL_EXT_texture_compression_s3tc&extensions=GL_EXT_texture_filter_anisotropic&extensions=GL_EXT_texture_sRGB&extensions=GL_GREMEDY_string_marker&extensions=GL_KHR_debug
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&api=gl%3D3.3&api=gles2%3D3.2&extensions=GL_ARB_clip_control&extensions=GL_ARB_direct_state_access&extensions=GL_ARB_multi_bind&extensions=GL_ARB_texture_filter_anisotropic&extensions=GL_EXT_clip_control&extensions=GL_EXT_framebuffer_object&extensions=GL_EXT_geometry_shader&extensions=GL_EXT_texture_compression_s3tc&extensions=GL_EXT_texture_filter_anisotropic&extensions=GL_EXT_texture_sRGB&extensions=GL_GREMEDY_string_marker&extensions=GL_KHR_debug&extensions=GL_OES_draw_elements_base_vertex
*/
@@ -4936,6 +4937,22 @@ GLAPI int GLAD_GL_EXT_texture_filter_anisotropic;
#define GL_KHR_debug 1
GLAPI int GLAD_GL_KHR_debug;
#endif
#ifndef GL_OES_draw_elements_base_vertex
#define GL_OES_draw_elements_base_vertex 1
GLAPI int GLAD_GL_OES_draw_elements_base_vertex;
typedef void (APIENTRYP PFNGLDRAWELEMENTSBASEVERTEXOESPROC)(GLenum mode, GLsizei count, GLenum type, const void *indices, GLint basevertex);
GLAPI PFNGLDRAWELEMENTSBASEVERTEXOESPROC glad_glDrawElementsBaseVertexOES;
#define glDrawElementsBaseVertexOES glad_glDrawElementsBaseVertexOES
typedef void (APIENTRYP PFNGLDRAWRANGEELEMENTSBASEVERTEXOESPROC)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices, GLint basevertex);
GLAPI PFNGLDRAWRANGEELEMENTSBASEVERTEXOESPROC glad_glDrawRangeElementsBaseVertexOES;
#define glDrawRangeElementsBaseVertexOES glad_glDrawRangeElementsBaseVertexOES
typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXOESPROC)(GLenum mode, GLsizei count, GLenum type, const void *indices, GLsizei instancecount, GLint basevertex);
GLAPI PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXOESPROC glad_glDrawElementsInstancedBaseVertexOES;
#define glDrawElementsInstancedBaseVertexOES glad_glDrawElementsInstancedBaseVertexOES
typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTSBASEVERTEXEXTPROC)(GLenum mode, const GLsizei *count, GLenum type, const void *const*indices, GLsizei drawcount, const GLint *basevertex);
GLAPI PFNGLMULTIDRAWELEMENTSBASEVERTEXEXTPROC glad_glMultiDrawElementsBaseVertexEXT;
#define glMultiDrawElementsBaseVertexEXT glad_glMultiDrawElementsBaseVertexEXT
#endif
#ifdef __cplusplus
}

23
ref/glad/src/glad.c
View File

@@ -1,6 +1,6 @@
/*
OpenGL, OpenGL ES loader generated by glad 0.1.34 on Wed Jan 20 19:19:06 2021.
OpenGL, OpenGL ES loader generated by glad 0.1.34 on Wed Jan 20 19:37:38 2021.
Language/Generator: C/C++
Specification: gl
@@ -18,16 +18,17 @@
GL_EXT_texture_filter_anisotropic,
GL_EXT_texture_sRGB,
GL_GREMEDY_string_marker,
GL_KHR_debug
GL_KHR_debug,
GL_OES_draw_elements_base_vertex
Loader: False
Local files: False
Omit khrplatform: False
Reproducible: False
Commandline:
--profile="compatibility" --api="gl=3.3,gles2=3.2" --generator="c" --spec="gl" --no-loader --extensions="GL_ARB_clip_control,GL_ARB_direct_state_access,GL_ARB_multi_bind,GL_ARB_texture_filter_anisotropic,GL_EXT_clip_control,GL_EXT_framebuffer_object,GL_EXT_geometry_shader,GL_EXT_texture_compression_s3tc,GL_EXT_texture_filter_anisotropic,GL_EXT_texture_sRGB,GL_GREMEDY_string_marker,GL_KHR_debug"
--profile="compatibility" --api="gl=3.3,gles2=3.2" --generator="c" --spec="gl" --no-loader --extensions="GL_ARB_clip_control,GL_ARB_direct_state_access,GL_ARB_multi_bind,GL_ARB_texture_filter_anisotropic,GL_EXT_clip_control,GL_EXT_framebuffer_object,GL_EXT_geometry_shader,GL_EXT_texture_compression_s3tc,GL_EXT_texture_filter_anisotropic,GL_EXT_texture_sRGB,GL_GREMEDY_string_marker,GL_KHR_debug,GL_OES_draw_elements_base_vertex"
Online:
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&api=gl%3D3.3&api=gles2%3D3.2&extensions=GL_ARB_clip_control&extensions=GL_ARB_direct_state_access&extensions=GL_ARB_multi_bind&extensions=GL_ARB_texture_filter_anisotropic&extensions=GL_EXT_clip_control&extensions=GL_EXT_framebuffer_object&extensions=GL_EXT_geometry_shader&extensions=GL_EXT_texture_compression_s3tc&extensions=GL_EXT_texture_filter_anisotropic&extensions=GL_EXT_texture_sRGB&extensions=GL_GREMEDY_string_marker&extensions=GL_KHR_debug
https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&api=gl%3D3.3&api=gles2%3D3.2&extensions=GL_ARB_clip_control&extensions=GL_ARB_direct_state_access&extensions=GL_ARB_multi_bind&extensions=GL_ARB_texture_filter_anisotropic&extensions=GL_EXT_clip_control&extensions=GL_EXT_framebuffer_object&extensions=GL_EXT_geometry_shader&extensions=GL_EXT_texture_compression_s3tc&extensions=GL_EXT_texture_filter_anisotropic&extensions=GL_EXT_texture_sRGB&extensions=GL_GREMEDY_string_marker&extensions=GL_KHR_debug&extensions=GL_OES_draw_elements_base_vertex
*/
#include <stdio.h>
@@ -994,6 +995,7 @@ int GLAD_GL_EXT_texture_filter_anisotropic = 0;
int GLAD_GL_EXT_texture_sRGB = 0;
int GLAD_GL_GREMEDY_string_marker = 0;
int GLAD_GL_KHR_debug = 0;
int GLAD_GL_OES_draw_elements_base_vertex = 0;
PFNGLCLIPCONTROLPROC glad_glClipControl = NULL;
PFNGLCREATETRANSFORMFEEDBACKSPROC glad_glCreateTransformFeedbacks = NULL;
PFNGLTRANSFORMFEEDBACKBUFFERBASEPROC glad_glTransformFeedbackBufferBase = NULL;
@@ -1129,6 +1131,10 @@ PFNGLGETOBJECTPTRLABELKHRPROC glad_glGetObjectPtrLabelKHR = NULL;
PFNGLGETPOINTERVKHRPROC glad_glGetPointervKHR = NULL;
PFNGLCLIPCONTROLEXTPROC glad_glClipControlEXT = NULL;
PFNGLFRAMEBUFFERTEXTUREEXTPROC glad_glFramebufferTextureEXT = NULL;
PFNGLDRAWELEMENTSBASEVERTEXOESPROC glad_glDrawElementsBaseVertexOES = NULL;
PFNGLDRAWRANGEELEMENTSBASEVERTEXOESPROC glad_glDrawRangeElementsBaseVertexOES = NULL;
PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXOESPROC glad_glDrawElementsInstancedBaseVertexOES = NULL;
PFNGLMULTIDRAWELEMENTSBASEVERTEXEXTPROC glad_glMultiDrawElementsBaseVertexEXT = NULL;
static void load_GL_VERSION_1_0(GLADloadproc load) {
if(!GLAD_GL_VERSION_1_0) return;
glad_glCullFace = (PFNGLCULLFACEPROC)load("glCullFace");
@@ -2531,6 +2537,13 @@ static void load_GL_EXT_geometry_shader(GLADloadproc load) {
if(!GLAD_GL_EXT_geometry_shader) return;
glad_glFramebufferTextureEXT = (PFNGLFRAMEBUFFERTEXTUREEXTPROC)load("glFramebufferTextureEXT");
}
static void load_GL_OES_draw_elements_base_vertex(GLADloadproc load) {
if(!GLAD_GL_OES_draw_elements_base_vertex) return;
glad_glDrawElementsBaseVertexOES = (PFNGLDRAWELEMENTSBASEVERTEXOESPROC)load("glDrawElementsBaseVertexOES");
glad_glDrawRangeElementsBaseVertexOES = (PFNGLDRAWRANGEELEMENTSBASEVERTEXOESPROC)load("glDrawRangeElementsBaseVertexOES");
glad_glDrawElementsInstancedBaseVertexOES = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXOESPROC)load("glDrawElementsInstancedBaseVertexOES");
glad_glMultiDrawElementsBaseVertexEXT = (PFNGLMULTIDRAWELEMENTSBASEVERTEXEXTPROC)load("glMultiDrawElementsBaseVertexEXT");
}
static int find_extensionsGLES2(void) {
if (!get_exts()) return 0;
GLAD_GL_EXT_clip_control = has_ext("GL_EXT_clip_control");
@@ -2538,6 +2551,7 @@ static int find_extensionsGLES2(void) {
GLAD_GL_EXT_texture_compression_s3tc = has_ext("GL_EXT_texture_compression_s3tc");
GLAD_GL_EXT_texture_filter_anisotropic = has_ext("GL_EXT_texture_filter_anisotropic");
GLAD_GL_KHR_debug = has_ext("GL_KHR_debug");
GLAD_GL_OES_draw_elements_base_vertex = has_ext("GL_OES_draw_elements_base_vertex");
free_exts();
return 1;
}
@@ -2603,6 +2617,7 @@ int gladLoadGLES2Loader(GLADloadproc load) {
load_GL_EXT_clip_control(load);
load_GL_EXT_geometry_shader(load);
load_GL_KHR_debug(load);
load_GL_OES_draw_elements_base_vertex(load);
return GLVersion.major != 0 || GLVersion.minor != 0;
}