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authorBrian Paul <brianp@vmware.com>2010-01-08 08:21:12 -0700
committerBrian Paul <brianp@vmware.com>2010-01-08 08:21:12 -0700
commitfd70841121475d7aad98812d6bf9c9c67567b89a (patch)
tree13f7eef837abc0151dc663a2b6fed04d7f2cc578 /src/mesa/drivers/common/meta.c
parenta1de400e8de06a80ab140bb0fa950e990607572d (diff)
parent674c76310fe93dd3d7a15af0f72bb9f04351d09f (diff)
Merge branch 'mesa_7_7_branch'
Conflicts: src/mesa/drivers/dri/i965/brw_wm_emit.c
Diffstat (limited to 'src/mesa/drivers/common/meta.c')
-rw-r--r--src/mesa/drivers/common/meta.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index c4dbfa6d7d..e500359bb7 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -510,9 +510,9 @@ _mesa_meta_begin(GLcontext *ctx, GLbitfield state)
_mesa_LoadIdentity();
_mesa_MatrixMode(GL_PROJECTION);
_mesa_LoadIdentity();
- _mesa_Ortho(0.0F, ctx->DrawBuffer->Width,
- 0.0F, ctx->DrawBuffer->Height,
- -1.0F, 1.0F);
+ _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
+ 0.0, ctx->DrawBuffer->Height,
+ -1.0, 1.0);
save->ClipPlanesEnabled = ctx->Transform.ClipPlanesEnabled;
if (ctx->Transform.ClipPlanesEnabled) {
GLuint i;
@@ -2321,6 +2321,26 @@ _mesa_meta_GenerateMipmap(GLcontext *ctx, GLenum target,
_mesa_set_enable(ctx, target, GL_TRUE);
+ /* setup vertex positions */
+ {
+ verts[0].x = 0.0F;
+ verts[0].y = 0.0F;
+ verts[1].x = 1.0F;
+ verts[1].y = 0.0F;
+ verts[2].x = 1.0F;
+ verts[2].y = 1.0F;
+ verts[3].x = 0.0F;
+ verts[3].y = 1.0F;
+
+ /* upload new vertex data */
+ _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
+ }
+
+ /* setup projection matrix */
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_LoadIdentity();
+ _mesa_Ortho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
+
/* texture is already locked, unlock now */
_mesa_unlock_texture(ctx, texObj);
@@ -2387,21 +2407,6 @@ _mesa_meta_GenerateMipmap(GLcontext *ctx, GLenum target,
}
}
- /* setup vertex positions */
- {
- verts[0].x = 0.0F;
- verts[0].y = 0.0F;
- verts[1].x = (GLfloat) dstWidth;
- verts[1].y = 0.0F;
- verts[2].x = (GLfloat) dstWidth;
- verts[2].y = (GLfloat) dstHeight;
- verts[3].x = 0.0F;
- verts[3].y = (GLfloat) dstHeight;
-
- /* upload new vertex data */
- _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
- }
-
/* limit sampling to src level */
_mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, srcLevel);
_mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);
@@ -2440,6 +2445,12 @@ _mesa_meta_GenerateMipmap(GLcontext *ctx, GLenum target,
break;
}
+ assert(dstWidth == ctx->DrawBuffer->Width);
+ assert(dstHeight == ctx->DrawBuffer->Height);
+
+ /* setup viewport */
+ _mesa_set_viewport(ctx, 0, 0, dstWidth, dstHeight);
+
_mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
}