diff options
author | michal <michal@michal-laptop.(none)> | 2007-07-06 17:53:44 +0200 |
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committer | michal <michal@michal-laptop.(none)> | 2007-07-06 17:53:44 +0200 |
commit | 3b8bc1f46758d4da9155419fcf558a493e729501 (patch) | |
tree | 0dbfb4ae1ed6b49caaed3e662b27db30fe2e8801 /src/mesa/main/texrender.c | |
parent | ffe58739da9eee2e99682747cc8f26e412c87430 (diff) | |
parent | ffa2659204121f703208782ff225a22e0c21b173 (diff) |
Merge branch 'master' of git+ssh://michal@git.freedesktop.org/git/mesa/mesa into softpipe_0_1_branch
Diffstat (limited to 'src/mesa/main/texrender.c')
-rw-r--r-- | src/mesa/main/texrender.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c index f738584512..8d5468aff0 100644 --- a/src/mesa/main/texrender.c +++ b/src/mesa/main/texrender.c @@ -16,10 +16,13 @@ */ struct texture_renderbuffer { - struct gl_renderbuffer Base; /* Base class object */ + struct gl_renderbuffer Base; /**< Base class object */ struct gl_texture_image *TexImage; StoreTexelFunc Store; - GLint Zoffset; + GLint Yoffset; /**< Layer for 1D array textures. */ + GLint Zoffset; /**< Layer for 2D array textures, or slice + * for 3D textures + */ }; @@ -38,6 +41,8 @@ texture_get_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, ASSERT(trb->TexImage->Width == rb->Width); ASSERT(trb->TexImage->Height == rb->Height); + y += trb->Yoffset; + if (rb->DataType == CHAN_TYPE) { GLchan *rgbaOut = (GLchan *) values; for (i = 0; i < count; i++) { @@ -87,15 +92,16 @@ texture_get_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, if (rb->DataType == CHAN_TYPE) { GLchan *rgbaOut = (GLchan *) values; for (i = 0; i < count; i++) { - trb->TexImage->FetchTexelc(trb->TexImage, x[i], y[i], z, - rgbaOut + 4 * i); + trb->TexImage->FetchTexelc(trb->TexImage, x[i], y[i] + trb->Yoffset, + z, rgbaOut + 4 * i); } } else if (rb->DataType == GL_UNSIGNED_INT) { GLuint *zValues = (GLuint *) values; for (i = 0; i < count; i++) { GLfloat flt; - trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i], z, &flt); + trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset, + z, &flt); #if 0 zValues[i] = (GLuint) (flt * 0xffffffff); #else @@ -107,7 +113,8 @@ texture_get_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, GLuint *zValues = (GLuint *) values; for (i = 0; i < count; i++) { GLfloat flt; - trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i], z, &flt); + trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset, + z, &flt); zValues[i] = ((GLuint) (flt * 0xffffff)) << 8; } } @@ -129,6 +136,8 @@ texture_put_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLint z = trb->Zoffset; GLuint i; + y += trb->Yoffset; + if (rb->DataType == CHAN_TYPE) { const GLchan *rgba = (const GLchan *) values; for (i = 0; i < count; i++) { @@ -170,6 +179,8 @@ texture_put_mono_row(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLint z = trb->Zoffset; GLuint i; + y += trb->Yoffset; + if (rb->DataType == CHAN_TYPE) { const GLchan *rgba = (const GLchan *) value; for (i = 0; i < count; i++) { @@ -215,7 +226,7 @@ texture_put_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLchan *rgba = (const GLchan *) values; for (i = 0; i < count; i++) { if (!mask || mask[i]) { - trb->Store(trb->TexImage, x[i], y[i], z, rgba); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, rgba); } rgba += 4; } @@ -224,7 +235,8 @@ texture_put_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, const GLuint *zValues = (const GLuint *) values; for (i = 0; i < count; i++) { if (!mask || mask[i]) { - trb->Store(trb->TexImage, x[i], y[i], z, zValues + i); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, + zValues + i); } } } @@ -233,7 +245,7 @@ texture_put_values(GLcontext *ctx, struct gl_renderbuffer *rb, GLuint count, for (i = 0; i < count; i++) { if (!mask || mask[i]) { GLfloat flt = (zValues[i] >> 8) * (1.0 / 0xffffff); - trb->Store(trb->TexImage, x[i], y[i], z, &flt); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, &flt); } } } @@ -257,7 +269,7 @@ texture_put_mono_values(GLcontext *ctx, struct gl_renderbuffer *rb, const GLchan *rgba = (const GLchan *) value; for (i = 0; i < count; i++) { if (!mask || mask[i]) { - trb->Store(trb->TexImage, x[i], y[i], z, rgba); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, rgba); } } } @@ -265,7 +277,7 @@ texture_put_mono_values(GLcontext *ctx, struct gl_renderbuffer *rb, const GLuint zValue = *((const GLuint *) value); for (i = 0; i < count; i++) { if (!mask || mask[i]) { - trb->Store(trb->TexImage, x[i], y[i], z, &zValue); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, &zValue); } } } @@ -274,7 +286,7 @@ texture_put_mono_values(GLcontext *ctx, struct gl_renderbuffer *rb, const GLfloat flt = (zValue >> 8) * (1.0 / 0xffffff); for (i = 0; i < count; i++) { if (!mask || mask[i]) { - trb->Store(trb->TexImage, x[i], y[i], z, &flt); + trb->Store(trb->TexImage, x[i], y[i] + trb->Yoffset, z, &flt); } } } @@ -350,7 +362,14 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att) trb->Store = trb->TexImage->TexFormat->StoreTexel; ASSERT(trb->Store); - trb->Zoffset = att->Zoffset; + if (att->Texture->Target == GL_TEXTURE_1D_ARRAY_EXT) { + trb->Yoffset = att->Zoffset; + trb->Zoffset = 0; + } + else { + trb->Yoffset = 0; + trb->Zoffset = att->Zoffset; + } trb->Base.Width = trb->TexImage->Width; trb->Base.Height = trb->TexImage->Height; |