diff options
| author | Ilia Mirkin <[email protected]> | 2014-08-10 15:13:44 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2014-08-14 02:05:06 -0400 |
| commit | a89353381ac3603bacb7ec56f5e4b3bf6ef6fb59 (patch) | |
| tree | 500aa9b731579346f86c41e0e551c94aff797cc7 /src/mesa/drivers/dri/nouveau | |
| parent | c66d928f2c9fa59e162c391fbdd37df969959718 (diff) | |
nouveau: force luminance clear colors to have the same g/b values as r
Fixes the LUMINANCE_ALPHA formats of fbo-clear-formats piglit test.
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/nouveau')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_driver.c | 10 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_util.h | 15 |
2 files changed, 21 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c index b0afb69e221..b2887f83e6c 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c @@ -114,8 +114,16 @@ nouveau_clear(struct gl_context *ctx, GLbitfield buffers) fb->Attachment[i].Renderbuffer)->surface; if (buf & BUFFER_BITS_COLOR) { + const float *color = ctx->Color.ClearColor.f; + + if (fb->Attachment[i].Renderbuffer->_BaseFormat == + GL_LUMINANCE_ALPHA) + value = pack_la_clamp_f( + s->format, color[0], color[3]); + else + value = pack_rgba_clamp_f(s->format, color); + mask = pack_rgba_i(s->format, ctx->Color.ColorMask[0]); - value = pack_rgba_clamp_f(s->format, ctx->Color.ClearColor.f); if (mask) context_drv(ctx)->surface_fill( diff --git a/src/mesa/drivers/dri/nouveau/nouveau_util.h b/src/mesa/drivers/dri/nouveau/nouveau_util.h index 56b819bcff8..e9721c3a7ab 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_util.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_util.h @@ -31,7 +31,7 @@ #include "main/colormac.h" static inline unsigned -pack_rgba_i(mesa_format f, uint8_t c[]) +pack_rgba_i(mesa_format f, const uint8_t c[]) { switch (f) { case MESA_FORMAT_B8G8R8A8_UNORM: @@ -69,7 +69,7 @@ pack_zs_i(mesa_format f, uint32_t z, uint8_t s) } static inline unsigned -pack_rgba_f(mesa_format f, float c[]) +pack_rgba_f(mesa_format f, const float c[]) { return pack_rgba_i(f, (uint8_t []) { FLOAT_TO_UBYTE(c[RCOMP]), @@ -79,7 +79,7 @@ pack_rgba_f(mesa_format f, float c[]) } static inline unsigned -pack_rgba_clamp_f(mesa_format f, float c[]) +pack_rgba_clamp_f(mesa_format f, const float c[]) { GLubyte bytes[4]; _mesa_unclamped_float_rgba_to_ubyte(bytes, c); @@ -92,6 +92,15 @@ pack_zs_f(mesa_format f, float z, uint8_t s) return pack_zs_i(f, FLOAT_TO_UINT(z), s); } +static inline unsigned +pack_la_clamp_f(mesa_format f, float l, float a) +{ + GLubyte lb, ab; + UNCLAMPED_FLOAT_TO_UBYTE(lb, l); + UNCLAMPED_FLOAT_TO_UBYTE(ab, a); + return pack_rgba_i(f, (uint8_t []) { lb, lb, lb, ab }); +} + /* Integer base-2 logarithm, rounded towards zero. */ static inline unsigned log2i(unsigned i) |