diff options
| author | Alan Hourihane <[email protected]> | 2008-11-20 13:44:13 +0000 |
|---|---|---|
| committer | Alan Hourihane <[email protected]> | 2008-11-20 13:44:13 +0000 |
| commit | ef2bf418b45c7966e9fe78359058b8d44f570be1 (patch) | |
| tree | c0bc3be44bae336ca4c9133ffb2529c8d99bbc0f /src/mesa/main | |
| parent | 4f3dcf3864c3cbd8a6ebc6af38e53d57e4d421d6 (diff) | |
| parent | b6bb5e09e0ad1f61f96c65bbc870bd493df12f1a (diff) | |
Merge commit 'origin/master' into gallium-0.2
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/image.c | 2 | ||||
| -rw-r--r-- | src/mesa/main/texenvprogram.c | 7 | ||||
| -rw-r--r-- | src/mesa/main/texstore.c | 10 |
3 files changed, 16 insertions, 3 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index bd38e0c3d8c..d3282d42e99 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -1689,7 +1689,7 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4], if (dstFormat == GL_LUMINANCE || dstFormat == GL_LUMINANCE_ALPHA) { /* compute luminance values */ - if (dstType != GL_FLOAT || ctx->Color.ClampReadColor == GL_TRUE) { + if (transferOps & IMAGE_CLAMP_BIT) { for (i = 0; i < n; i++) { GLfloat sum = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; luminance[i] = CLAMP(sum, 0.0F, 1.0F); diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c index 237ddaa6838..3cb103f51f8 100644 --- a/src/mesa/main/texenvprogram.c +++ b/src/mesa/main/texenvprogram.c @@ -297,10 +297,13 @@ static void make_state_key( GLcontext *ctx, struct state_key *key ) for (i=0;i<MAX_TEXTURE_UNITS;i++) { const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i]; + GLenum format; if (!texUnit->_ReallyEnabled || !texUnit->Enabled) continue; + format = texUnit->_Current->Image[0][texUnit->_Current->BaseLevel]->_BaseFormat; + key->unit[i].enabled = 1; key->enabled_units |= (1<<i); key->nr_enabled_units = i+1; @@ -308,7 +311,9 @@ static void make_state_key( GLcontext *ctx, struct state_key *key ) key->unit[i].source_index = translate_tex_src_bit(texUnit->_ReallyEnabled); - key->unit[i].shadow = texUnit->_Current->CompareMode == GL_COMPARE_R_TO_TEXTURE; + key->unit[i].shadow = ((texUnit->_Current->CompareMode == GL_COMPARE_R_TO_TEXTURE) && + ((format == GL_DEPTH_COMPONENT) || + (format == GL_DEPTH_STENCIL_EXT))); key->unit[i].NumArgsRGB = texUnit->_CurrentCombine->_NumArgsRGB; key->unit[i].NumArgsA = texUnit->_CurrentCombine->_NumArgsA; diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index c1fafbae30b..7278180a5cc 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -3719,6 +3719,14 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, /* general case: convert row to RGBA format */ GLfloat rgba[MAX_WIDTH][4]; GLint col; + GLbitfield transferOps = 0x0; + + if (type == GL_FLOAT && + ((ctx->Color.ClampReadColor == GL_TRUE) || + (ctx->Color.ClampReadColor == GL_FIXED_ONLY_ARB && + texImage->TexFormat->DataType != GL_FLOAT))) + transferOps |= IMAGE_CLAMP_BIT; + for (col = 0; col < width; col++) { (*texImage->FetchTexelf)(texImage, col, row, img, rgba[col]); if (texImage->TexFormat->BaseFormat == GL_ALPHA) { @@ -3743,7 +3751,7 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, } _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format, type, dest, - &ctx->Pack, 0x0 /*image xfer ops*/); + &ctx->Pack, transferOps /*image xfer ops*/); } /* format */ } /* row */ } /* img */ |