scratchfoundation/bgfx
1
0
Fork 0
mirror of https://github.com/scratchfoundation/bgfx.git synced 2024-11-28 18:45:54 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

GL: Added image format test.

Browse source
This commit is contained in:
Branimir Karadžić 2015-05-18 14:35:05 -07:00
parent e5a69d4b96
commit 6b8964acf7
1 changed files with 30 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
src/renderer_gl.cpp
View file

@ -970,7 +970,7 @@ namespace bgfx { namespace gl
} }
} }
bool isTextureFormatValid(TextureFormat::Enum _format, bool srgb = false) static bool isTextureFormatValid(TextureFormat::Enum _format, bool srgb = false)
{ {
const TextureFormatInfo& tfi = s_textureFormat[_format]; const TextureFormatInfo& tfi = s_textureFormat[_format];
GLenum internalFmt = srgb GLenum internalFmt = srgb
@ -985,7 +985,6 @@ namespace bgfx { namespace gl
GLuint id; GLuint id;
GL_CHECK(glGenTextures(1, &id) ); GL_CHECK(glGenTextures(1, &id) );
GL_CHECK(glBindTexture(GL_TEXTURE_2D, id) ); GL_CHECK(glBindTexture(GL_TEXTURE_2D, id) );
initTestTexture(_format); initTestTexture(_format);
GLenum err = glGetError(); GLenum err = glGetError();
@ -996,7 +995,34 @@ namespace bgfx { namespace gl
return 0 == err; return 0 == err;
} }
bool isFramebufferFormatValid(TextureFormat::Enum _format, bool srgb = false) static bool isImageFormatValid(TextureFormat::Enum _format)
{
if (GL_ZERO == s_imageFormat[_format])
{
return false;
}
GLuint id;
GL_CHECK(glGenTextures(1, &id) );
GL_CHECK(glBindTexture(GL_TEXTURE_2D, id) );
initTestTexture(_format);
glBindImageTexture(0
, id
, 0
, GL_FALSE
, 0
, GL_READ_WRITE
, s_imageFormat[_format]
);
GLenum err = glGetError();
GL_CHECK(glDeleteTextures(1, &id) );
return 0 == err;
}
static bool isFramebufferFormatValid(TextureFormat::Enum _format, bool srgb = false)
{ {
const TextureFormatInfo& tfi = s_textureFormat[_format]; const TextureFormatInfo& tfi = s_textureFormat[_format];
GLenum internalFmt = srgb GLenum internalFmt = srgb
@ -1468,7 +1494,7 @@ namespace bgfx { namespace gl
; ;
supported |= computeSupport supported |= computeSupport
&& GL_ZERO != s_imageFormat[ii] && isImageFormatValid(TextureFormat::Enum(ii) )
? BGFX_CAPS_FORMAT_TEXTURE_IMAGE ? BGFX_CAPS_FORMAT_TEXTURE_IMAGE
: BGFX_CAPS_FORMAT_TEXTURE_NONE : BGFX_CAPS_FORMAT_TEXTURE_NONE
; ;