aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/drivers/common/meta.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/drivers/common/meta.c')
-rw-r--r--mesalib/src/mesa/drivers/common/meta.c40
1 files changed, 5 insertions, 35 deletions
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 90befd42d..7a8e627ba 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -396,25 +396,6 @@ _mesa_meta_init(struct gl_context *ctx)
ctx->Meta = CALLOC_STRUCT(gl_meta_state);
}
-static GLenum
-gl_buffer_index_to_drawbuffers_enum(gl_buffer_index bufindex)
-{
- assert(bufindex < BUFFER_COUNT);
-
- if (bufindex >= BUFFER_COLOR0)
- return GL_COLOR_ATTACHMENT0 + bufindex - BUFFER_COLOR0;
- else if (bufindex == BUFFER_FRONT_LEFT)
- return GL_FRONT_LEFT;
- else if (bufindex == BUFFER_FRONT_RIGHT)
- return GL_FRONT_RIGHT;
- else if (bufindex == BUFFER_BACK_LEFT)
- return GL_BACK_LEFT;
- else if (bufindex == BUFFER_BACK_RIGHT)
- return GL_BACK_RIGHT;
-
- return GL_NONE;
-}
-
/**
* Free context meta-op state.
* To be called once during context destruction.
@@ -806,20 +787,9 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
}
if (state & MESA_META_DRAW_BUFFERS) {
- int buf, real_color_buffers = 0;
- memset(save->ColorDrawBuffers, 0, sizeof(save->ColorDrawBuffers));
-
- for (buf = 0; buf < ctx->Const.MaxDrawBuffers; buf++) {
- int buf_index = ctx->DrawBuffer->_ColorDrawBufferIndexes[buf];
- if (buf_index == -1)
- continue;
-
- save->ColorDrawBuffers[buf] =
- gl_buffer_index_to_drawbuffers_enum(buf_index);
-
- if (++real_color_buffers >= ctx->DrawBuffer->_NumColorDrawBuffers)
- break;
- }
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ memcpy(save->ColorDrawBuffers, fb->ColorDrawBuffer,
+ sizeof(save->ColorDrawBuffers));
}
/* misc */
@@ -1224,7 +1194,7 @@ _mesa_meta_end(struct gl_context *ctx)
_mesa_BindRenderbuffer(GL_RENDERBUFFER, save->RenderbufferName);
if (state & MESA_META_DRAW_BUFFERS) {
- _mesa_DrawBuffers(ctx->Const.MaxDrawBuffers, save->ColorDrawBuffers);
+ _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers, save->ColorDrawBuffers, NULL);
}
ctx->Meta->SaveStackDepth--;
@@ -1250,7 +1220,7 @@ _mesa_meta_in_progress(struct gl_context *ctx)
* Used by the meta-Clear, Draw/CopyPixels and Bitmap functions where the Z
* value comes from the clear value or raster position.
*/
-static INLINE GLfloat
+static inline GLfloat
invert_z(GLfloat normZ)
{
GLfloat objZ = 1.0f - 2.0f * normZ;