summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/radeon
diff options
context:
space:
mode:
authorDave Airlie <airlied@linux.ie>2009-03-21 16:08:20 +1000
committerDave Airlie <airlied@linux.ie>2009-03-21 16:08:20 +1000
commit9368dcb426a97e8fb628b712ac74c7c808a79b9b (patch)
tree1c41ed31a5e24e68e5d56cae67547a2e55c042d1 /src/mesa/drivers/dri/radeon
parentfbda2ad4457cf47494ae3eee28d417afb262c5c2 (diff)
radeon: fixup span code for FBOs
Diffstat (limited to 'src/mesa/drivers/dri/radeon')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common.c8
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common.h4
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_span.c47
3 files changed, 44 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 840233ff89..4d7f91e356 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -132,10 +132,10 @@ void radeonRecalcScissorRects(radeonContextPtr radeon)
}
}
-static void radeon_get_cliprects(radeonContextPtr radeon,
- struct drm_clip_rect **cliprects,
- unsigned int *num_cliprects,
- int *x_off, int *y_off)
+void radeon_get_cliprects(radeonContextPtr radeon,
+ struct drm_clip_rect **cliprects,
+ unsigned int *num_cliprects,
+ int *x_off, int *y_off)
{
__DRIdrawablePrivate *dPriv = radeon->dri.drawable;
struct radeon_framebuffer *rfb = dPriv->driverPrivate;
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.h b/src/mesa/drivers/dri/radeon/radeon_common.h
index a3fea28a29..528ea9dce4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common.h
@@ -29,6 +29,10 @@ void radeon_draw_buffer(GLcontext *ctx, struct gl_framebuffer *fb);
void radeonDrawBuffer( GLcontext *ctx, GLenum mode );
void radeonReadBuffer( GLcontext *ctx, GLenum mode );
void radeon_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height);
+void radeon_get_cliprects(radeonContextPtr radeon,
+ struct drm_clip_rect **cliprects,
+ unsigned int *num_cliprects,
+ int *x_off, int *y_off);
void radeon_fbo_init(struct radeon_context *radeon);
struct gl_renderbuffer *
diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c
index 503a1e0b86..7ad170a939 100644
--- a/src/mesa/drivers/dri/radeon/radeon_span.c
+++ b/src/mesa/drivers/dri/radeon/radeon_span.c
@@ -197,25 +197,48 @@ static GLubyte *radeon_ptr(const struct radeon_renderbuffer * rrb,
* information.
*/
#define LOCAL_VARS \
+ struct radeon_context *radeon = RADEON_CONTEXT(ctx); \
struct radeon_renderbuffer *rrb = (void *) rb; \
- const __DRIdrawablePrivate *dPriv = rrb->dPriv; \
- const GLuint bottom = dPriv->h - 1; \
+ const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \
+ const GLint yBias = ctx->DrawBuffer->Name ? 0 : rrb->base.Height - 1;\
+ unsigned int num_cliprects; \
+ struct drm_clip_rect *cliprects; \
+ int x_off, y_off; \
GLuint p; \
- (void)p;
+ (void)p; \
+ radeon_get_cliprects(radeon, &cliprects, &num_cliprects, &x_off, &y_off);
#define LOCAL_DEPTH_VARS \
+ struct radeon_context *radeon = RADEON_CONTEXT(ctx); \
struct radeon_renderbuffer *rrb = (void *) rb; \
- const __DRIdrawablePrivate *dPriv = rrb->dPriv; \
- const GLuint bottom = dPriv->h - 1;
+ const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \
+ const GLint yBias = ctx->DrawBuffer->Name ? 0 : rrb->base.Height - 1;\
+ unsigned int num_cliprects; \
+ struct drm_clip_rect *cliprects; \
+ int x_off, y_off; \
+ radeon_get_cliprects(radeon, &cliprects, &num_cliprects, &x_off, &y_off);
#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS
-#define Y_FLIP(Y) (bottom - (Y))
+#define Y_FLIP(_y) ((_y) * yScale + yBias)
#define HW_LOCK()
#define HW_UNLOCK()
+/* XXX FBO: this is identical to the macro in spantmp2.h except we get
+ * the cliprect info from the context, not the driDrawable.
+ * Move this into spantmp2.h someday.
+ */
+#define HW_CLIPLOOP() \
+ do { \
+ int _nc = num_cliprects; \
+ while ( _nc-- ) { \
+ int minx = cliprects[_nc].x1 - x_off; \
+ int miny = cliprects[_nc].y1 - y_off; \
+ int maxx = cliprects[_nc].x2 - x_off; \
+ int maxy = cliprects[_nc].y2 - y_off;
+
/* ================================================================
* Color buffer
*/
@@ -454,15 +477,17 @@ void radeonInitSpanFuncs(GLcontext * ctx)
*/
static void radeonSetSpanFunctions(struct radeon_renderbuffer *rrb)
{
- if (rrb->base.InternalFormat == GL_RGB5) {
+ if (rrb->base._ActualFormat == GL_RGB5) {
radeonInitPointers_RGB565(&rrb->base);
- } else if (rrb->base.InternalFormat == GL_RGBA8) {
+ } else if (rrb->base._ActualFormat == GL_RGB8) {
+ radeonInitPointers_ARGB8888(&rrb->base);
+ } else if (rrb->base._ActualFormat == GL_RGBA8) {
radeonInitPointers_ARGB8888(&rrb->base);
- } else if (rrb->base.InternalFormat == GL_DEPTH_COMPONENT16) {
+ } else if (rrb->base._ActualFormat == GL_DEPTH_COMPONENT16) {
radeonInitDepthPointers_z16(&rrb->base);
- } else if (rrb->base.InternalFormat == GL_DEPTH_COMPONENT24) {
+ } else if (rrb->base._ActualFormat == GL_DEPTH_COMPONENT24) {
radeonInitDepthPointers_z24_s8(&rrb->base);
- } else if (rrb->base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+ } else if (rrb->base._ActualFormat == GL_STENCIL_INDEX8_EXT) {
radeonInitStencilPointers_z24_s8(&rrb->base);
}
}