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Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_state.c')
-rw-r--r--src/mesa/drivers/dri/r300/radeon_state.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c
index 14d489bf1a..0ee5313043 100644
--- a/src/mesa/drivers/dri/r300/radeon_state.c
+++ b/src/mesa/drivers/dri/r300/radeon_state.c
@@ -56,83 +56,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* Scissoring
*/
-static GLboolean intersect_rect(drm_clip_rect_t * out,
- drm_clip_rect_t * a, drm_clip_rect_t * b)
-{
- *out = *a;
- if (b->x1 > out->x1)
- out->x1 = b->x1;
- if (b->y1 > out->y1)
- out->y1 = b->y1;
- if (b->x2 < out->x2)
- out->x2 = b->x2;
- if (b->y2 < out->y2)
- out->y2 = b->y2;
- if (out->x1 >= out->x2)
- return GL_FALSE;
- if (out->y1 >= out->y2)
- return GL_FALSE;
- return GL_TRUE;
-}
-
-void radeonRecalcScissorRects(radeonContextPtr radeon)
-{
- drm_clip_rect_t *out;
- int i;
-
- /* Grow cliprect store?
- */
- if (radeon->state.scissor.numAllocedClipRects < radeon->numClipRects) {
- while (radeon->state.scissor.numAllocedClipRects <
- radeon->numClipRects) {
- radeon->state.scissor.numAllocedClipRects += 1; /* zero case */
- radeon->state.scissor.numAllocedClipRects *= 2;
- }
-
- if (radeon->state.scissor.pClipRects)
- FREE(radeon->state.scissor.pClipRects);
-
- radeon->state.scissor.pClipRects =
- MALLOC(radeon->state.scissor.numAllocedClipRects *
- sizeof(drm_clip_rect_t));
-
- if (radeon->state.scissor.pClipRects == NULL) {
- radeon->state.scissor.numAllocedClipRects = 0;
- return;
- }
- }
-
- out = radeon->state.scissor.pClipRects;
- radeon->state.scissor.numClipRects = 0;
-
- for (i = 0; i < radeon->numClipRects; i++) {
- if (intersect_rect(out,
- &radeon->pClipRects[i],
- &radeon->state.scissor.rect)) {
- radeon->state.scissor.numClipRects++;
- out++;
- }
- }
-}
-
-void radeonUpdateScissor(GLcontext* ctx)
-{
- radeonContextPtr radeon = RADEON_CONTEXT(ctx);
-
- if (radeon->dri.drawable) {
- __DRIdrawablePrivate *dPriv = radeon->dri.drawable;
- int x1 = dPriv->x + ctx->Scissor.X;
- int y1 = dPriv->y + dPriv->h - (ctx->Scissor.Y + ctx->Scissor.Height);
-
- radeon->state.scissor.rect.x1 = x1;
- radeon->state.scissor.rect.y1 = y1;
- radeon->state.scissor.rect.x2 = x1 + ctx->Scissor.Width;
- radeon->state.scissor.rect.y2 = y1 + ctx->Scissor.Height;
-
- radeonRecalcScissorRects(radeon);
- }
-}
-
static void radeonScissor(GLcontext* ctx, GLint x, GLint y, GLsizei w, GLsizei h)
{
if (ctx->Scissor.Enabled) {
@@ -142,58 +65,6 @@ static void radeonScissor(GLcontext* ctx, GLint x, GLint y, GLsizei w, GLsizei h
}
}
-
-/**
- * Update cliprects and scissors.
- */
-void radeonSetCliprects(radeonContextPtr radeon)
-{
- __DRIdrawablePrivate *const drawable = radeon->dri.drawable;
- __DRIdrawablePrivate *const readable = radeon->dri.readable;
- GLframebuffer *const draw_fb = (GLframebuffer*)drawable->driverPrivate;
- GLframebuffer *const read_fb = (GLframebuffer*)readable->driverPrivate;
-
- if (!radeon->radeonScreen->driScreen->dri2.enabled) {
- if (draw_fb->_ColorDrawBufferIndexes[0] == BUFFER_BACK_LEFT) {
- /* Can't ignore 2d windows if we are page flipping. */
- if (drawable->numBackClipRects == 0 || radeon->doPageFlip ||
- radeon->sarea->pfCurrentPage == 1) {
- radeon->numClipRects = drawable->numClipRects;
- radeon->pClipRects = drawable->pClipRects;
- } else {
- radeon->numClipRects = drawable->numBackClipRects;
- radeon->pClipRects = drawable->pBackClipRects;
- }
- } else {
- /* front buffer (or none, or multiple buffers */
- radeon->numClipRects = drawable->numClipRects;
- radeon->pClipRects = drawable->pClipRects;
- }
- }
-
- if ((draw_fb->Width != drawable->w) ||
- (draw_fb->Height != drawable->h)) {
- _mesa_resize_framebuffer(radeon->glCtx, draw_fb,
- drawable->w, drawable->h);
- draw_fb->Initialized = GL_TRUE;
- }
-
- if (drawable != readable) {
- if ((read_fb->Width != readable->w) ||
- (read_fb->Height != readable->h)) {
- _mesa_resize_framebuffer(radeon->glCtx, read_fb,
- readable->w, readable->h);
- read_fb->Initialized = GL_TRUE;
- }
- }
-
- if (radeon->state.scissor.enabled)
- radeonRecalcScissorRects(radeon);
-
- radeon->lastStamp = drawable->lastStamp;
-}
-
-
/**
* Handle common enable bits.
* Called as a fallback by r200Enable/r300Enable.