diff options
| author | Neil Roberts <[email protected]> | 2014-07-04 15:37:28 +0100 |
|---|---|---|
| committer | Neil Roberts <[email protected]> | 2014-07-23 11:50:38 +0100 |
| commit | 05b52efbc977311c96ba31ac5fa2c95fe525d85e (patch) | |
| tree | 085e36de0dcfb7d1aa0e730b16f01a742996b906 /src/mesa/drivers/common/meta.c | |
| parent | df9945ca26203b5f39d273cbaa1966650f8190a9 (diff) | |
meta: Add a state flag for the GL_DITHER
The Meta implementation of glClearTexSubImage is going to want to ensure that
dithering is disabled so that it can get a consistent color across the whole
texture when clearing. This adds a state flag to easily save it and set it to
the default value when performing meta operations.
Reviewed-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src/mesa/drivers/common/meta.c')
| -rw-r--r-- | src/mesa/drivers/common/meta.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index 89d7a157ce4..604bc218b72 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -505,6 +505,11 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state) _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, GL_FALSE); } + if (state & MESA_META_DITHER) { + save->DitherFlag = ctx->Color.DitherFlag; + _mesa_set_enable(ctx, GL_DITHER, GL_TRUE); + } + if (state & MESA_META_COLOR_MASK) { memcpy(save->ColorMask, ctx->Color.ColorMask, sizeof(ctx->Color.ColorMask)); @@ -875,6 +880,9 @@ _mesa_meta_end(struct gl_context *ctx) _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, save->ColorLogicOpEnabled); } + if (state & MESA_META_DITHER) + _mesa_set_enable(ctx, GL_DITHER, save->DitherFlag); + if (state & MESA_META_COLOR_MASK) { GLuint i; for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { |