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GL: Add function pointers for EXT/NV_framebuffer_blit

Browse Source 
Allow the GL backend to call BlitFramebuffer through these
extensions.

Bug: angleproject:5474
Change-Id: Ic19b0535056c3e2b098dedc60e2eb8da5f862433
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2602702
Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
This commit is contained in:
Jonah Ryan-Davis
2020-12-23 15:43:00 -08:00
committed by Commit Bot
parent dc2cf6fc37
commit 956a358d18
8 changed files with 109 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
scripts/code_generation_hashes/OpenGL_dispatch_table.json
View File

@@ -4,15 +4,15 @@
"src/libANGLE/renderer/angle_format.py":
"32ba71942c0fd00e6807104f1bb80a3c",
"src/libANGLE/renderer/gl/DispatchTableGL_autogen.cpp":
"fd5bc9c4871e2ee3c70b1747d3e241be",
"02e276847f77b21a1c5d3c4885001ca5",
"src/libANGLE/renderer/gl/DispatchTableGL_autogen.h":
"9669b0268a205a1231160af0041c8123",
"bb30a343213143900e8d72dd4b00bcb0",
"src/libANGLE/renderer/gl/generate_gl_dispatch_table.py":
"3471991f8743e4d25d68d973de9cac23",
"2aaada12f9932fcd113cd4e9728e676a",
"src/libANGLE/renderer/gl/gl_bindings_data.json":
"b637d9cf24bb25002116cbfdddd2dd90",
"6f46f537e07b457850c060ef0c7b76c5",
"src/libANGLE/renderer/gl/null_functions.cpp":
"812c7b39f7477f22ac8097b6a193103a",
"fb829d74cc7fd4dc150bcf84b2eb5910",
"src/libANGLE/renderer/gl/null_functions.h":
"06e1f3574e207b99db452a4d15a9fdcf"
"0f2309c6287baa8b3b130089b7fed969"
}

14
src/libANGLE/renderer/gl/DispatchTableGL_autogen.cpp
View File

@@ -1714,6 +1714,7 @@ void DispatchTableGL::initProcsDesktopGL(const gl::Version &version,
if (extensions.count("GL_EXT_framebuffer_blit") != 0)
{
ASSIGN("glBlitFramebufferEXT", blitFramebuffer);
ASSIGN("glBlitFramebufferEXT", blitFramebufferEXT);
}
if (extensions.count("GL_EXT_framebuffer_multisample") != 0)
@@ -2505,6 +2506,11 @@ void DispatchTableGL::initProcsGLES(const gl::Version &version,
ASSIGN("glReadnPixelsKHR", readnPixels);
}
if (extensions.count("GL_NV_framebuffer_blit") != 0)
{
ASSIGN("glBlitFramebufferNV", blitFramebufferNV);
}
if (extensions.count("GL_OES_EGL_image") != 0)
{
ASSIGN("glEGLImageTargetRenderbufferStorageOES", eGLImageTargetRenderbufferStorageOES);
@@ -4484,7 +4490,8 @@ void DispatchTableGL::initProcsDesktopGLNULL(const gl::Version &version,
if (extensions.count("GL_EXT_framebuffer_blit") != 0)
{
blitFramebuffer = &glBlitFramebufferNULL;
blitFramebuffer = &glBlitFramebufferNULL;
blitFramebufferEXT = &glBlitFramebufferEXTNULL;
}
if (extensions.count("GL_EXT_framebuffer_multisample") != 0)
@@ -5276,6 +5283,11 @@ void DispatchTableGL::initProcsGLESNULL(const gl::Version &version,
readnPixels = &glReadnPixelsNULL;
}
if (extensions.count("GL_NV_framebuffer_blit") != 0)
{
blitFramebufferNV = &glBlitFramebufferNVNULL;
}
if (extensions.count("GL_OES_EGL_image") != 0)
{
eGLImageTargetRenderbufferStorageOES = &glEGLImageTargetRenderbufferStorageOESNULL;

6
src/libANGLE/renderer/gl/DispatchTableGL_autogen.h
View File

@@ -741,6 +741,9 @@ class DispatchTableGL : angle::NonCopyable
// GL_EXT_discard_framebuffer
PFNGLDISCARDFRAMEBUFFEREXTPROC discardFramebufferEXT = nullptr;
// GL_EXT_framebuffer_blit
PFNGLBLITFRAMEBUFFEREXTPROC blitFramebufferEXT = nullptr;
// GL_EXT_memory_object
PFNGLBUFFERSTORAGEMEMEXTPROC bufferStorageMemEXT = nullptr;
PFNGLCREATEMEMORYOBJECTSEXTPROC createMemoryObjectsEXT = nullptr;
@@ -790,6 +793,9 @@ class DispatchTableGL : angle::NonCopyable
// GL_KHR_parallel_shader_compile
PFNGLMAXSHADERCOMPILERTHREADSKHRPROC maxShaderCompilerThreadsKHR = nullptr;
// GL_NV_framebuffer_blit
PFNGLBLITFRAMEBUFFERNVPROC blitFramebufferNV = nullptr;
// GL_NV_internalformat_sample_query
PFNGLGETINTERNALFORMATSAMPLEIVNVPROC getInternalformatSampleivNV = nullptr;

24
src/libANGLE/renderer/gl/functionsgl_typedefs.h
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@@ -1933,6 +1933,30 @@ typedef void(INTERNAL_GL_APIENTRY *PFNGLTEXBUFFEREXTPROC)(GLenum, GLenum, GLuint
typedef void(
INTERNAL_GL_APIENTRY *PFNGLTEXBUFFERRANGEEXTPROC)(GLenum, GLenum, GLuint, GLintptr, GLsizeiptr);
// GL_EXT_framebuffer_blit
typedef void(INTERNAL_GL_APIENTRY *PFNGLBLITFRAMEBUFFEREXTPROC)(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
// GL_NV_framebuffer_blit
typedef void(INTERNAL_GL_APIENTRY *PFNGLBLITFRAMEBUFFERNVPROC)(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
} // namespace rx
#endif // LIBANGLE_RENDERER_GL_FUNCTIONSGLTYPEDEFS_H_

10
src/libANGLE/renderer/gl/generate_gl_dispatch_table.py
View File

@@ -19,6 +19,8 @@ os.chdir(os.path.dirname(os.path.abspath(sys.argv[0])))
sys.path.append('..')
import angle_format
generation_year = 2020 # Hard-code year to prevent yearly changes.
def safe_append(the_dict, key, element):
if key not in the_dict:
@@ -410,7 +412,7 @@ def main():
dispatch_table_header = dispatch_table_header_template.format(
script_name=os.path.basename(sys.argv[0]),
data_source_name=data_source_name,
year=date.today().year,
year=generation_year,
file_name=dispatch_header_path,
table_data="\n\n".join(table_data))
@@ -443,7 +445,7 @@ def main():
dispatch_table_source = dispatch_table_source_template.format(
script_name=os.path.basename(sys.argv[0]),
data_source_name=data_source_name,
year=date.today().year,
year=generation_year,
file_name=dispatch_source_path,
gl_data="\n\n".join(gl_data),
gl_extensions_data="\n\n".join(gl_extensions_data),
@@ -490,7 +492,7 @@ def main():
null_functions_header = null_functions_header_template.format(
script_name=os.path.basename(sys.argv[0]),
data_source_name=data_source_name,
year=date.today().year,
year=generation_year,
file_name=null_functions_header_path,
table_data="\n".join(null_decls))
@@ -500,7 +502,7 @@ def main():
null_functions_source = null_functions_source_template.format(
script_name=os.path.basename(sys.argv[0]),
data_source_name=data_source_name,
year=date.today().year,
year=generation_year,
file_name=null_functions_source_path,
table_data="\n\n".join(null_stubs))

10
src/libANGLE/renderer/gl/gl_bindings_data.json
View File

@@ -844,5 +844,15 @@
[
"TexBufferEXT",
"TexBufferRangeEXT"
],
"GL_EXT_framebuffer_blit":
[
"BlitFramebufferEXT"
],
"GL_NV_framebuffer_blit":
[
"BlitFramebufferNV"
]
}

24
src/libANGLE/renderer/gl/null_functions.cpp
View File

@@ -149,6 +149,30 @@ void INTERNAL_GL_APIENTRY glBlitFramebufferNULL(GLint srcX0,
GLenum filter)
{}
void INTERNAL_GL_APIENTRY glBlitFramebufferEXTNULL(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter)
{}
void INTERNAL_GL_APIENTRY glBlitFramebufferNVNULL(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter)
{}
void INTERNAL_GL_APIENTRY glBlitNamedFramebufferNULL(GLuint readFramebuffer,
GLuint drawFramebuffer,
GLint srcX0,

20
src/libANGLE/renderer/gl/null_functions.h
View File

@@ -104,6 +104,26 @@ void INTERNAL_GL_APIENTRY glBlitFramebufferNULL(GLint srcX0,
GLint dstY1,
GLbitfield mask,
GLenum filter);
void INTERNAL_GL_APIENTRY glBlitFramebufferEXTNULL(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
void INTERNAL_GL_APIENTRY glBlitFramebufferNVNULL(GLint srcX0,
GLint srcY0,
GLint srcX1,
GLint srcY1,
GLint dstX0,
GLint dstY0,
GLint dstX1,
GLint dstY1,
GLbitfield mask,
GLenum filter);
void INTERNAL_GL_APIENTRY glBlitNamedFramebufferNULL(GLuint readFramebuffer,
GLuint drawFramebuffer,
GLint srcX0,