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| author | Francisco Jerez <currojerez@riseup.net> | 2015-01-31 17:00:19 +0200 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2015-05-04 17:44:16 +0300 |
| commit | b663d6bc6f4de9439107fc6444e436d14e21ee79 (patch) | |
| tree | 6fc0665bf99f67a91769bce8d91c21ea94da36a6 /src/mesa/main/shaderimage.c | |
| parent | 1b9990e37333076fdc112295ae09193bbe8d57db (diff) | |
| download | external_mesa3d-b663d6bc6f4de9439107fc6444e436d14e21ee79.zip external_mesa3d-b663d6bc6f4de9439107fc6444e436d14e21ee79.tar.gz external_mesa3d-b663d6bc6f4de9439107fc6444e436d14e21ee79.tar.bz2 | |
mesa: Initialize image units to default state on context creation.
This is the required initial image unit state according to "Table 23.45. Image
State (state per image unit)" of the OpenGL 4.3 specification.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/mesa/main/shaderimage.c')
| -rw-r--r-- | src/mesa/main/shaderimage.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/main/shaderimage.c b/src/mesa/main/shaderimage.c index 8caff2f..efe439c 100644 --- a/src/mesa/main/shaderimage.c +++ b/src/mesa/main/shaderimage.c @@ -331,6 +331,19 @@ get_image_format_class(mesa_format format) } } +void +_mesa_init_image_units(struct gl_context *ctx) +{ + unsigned i; + + for (i = 0; i < ARRAY_SIZE(ctx->ImageUnits); ++i) { + struct gl_image_unit *u = &ctx->ImageUnits[i]; + u->Access = GL_READ_ONLY; + u->Format = GL_R8; + u->_ActualFormat = _mesa_get_shader_image_format(u->Format); + } +} + static GLboolean validate_image_unit(struct gl_context *ctx, struct gl_image_unit *u) { |