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authorJerome Glisse <jglisse@redhat.com>2009-05-28 13:48:38 +0200
committerJerome Glisse <jglisse@redhat.com>2009-05-28 13:48:38 +0200
commit5dcbcbfca4f3c00de1fdab28d1cc8d691f67edce (patch)
tree5b85125cb5a61aed4c75fbf1a7f493a6ab5cec57 /src
parent2f9189d538ac56bd241ccc8f8f82bc4fdd779aa6 (diff)
r300: when using cs path emit scissor in the cmdbuffer
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.c39
-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.h1
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_swtcl.c1
4 files changed, 43 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index e605076a51..b949c3b5b2 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -209,6 +209,45 @@ static void emit_tex_offsets(GLcontext *ctx, struct radeon_state_atom * atom)
}
}
+void r300_emit_scissor(GLcontext *ctx)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ BATCH_LOCALS(&r300->radeon);
+ unsigned x1, y1, x2, y2;
+ struct radeon_renderbuffer *rrb;
+
+ if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+ return;
+ }
+ rrb = radeon_get_colorbuffer(&r300->radeon);
+ if (!rrb || !rrb->bo) {
+ fprintf(stderr, "no rrb\n");
+ return;
+ }
+ if (r300->radeon.state.scissor.enabled) {
+ x1 = r300->radeon.state.scissor.rect.x1;
+ y1 = r300->radeon.state.scissor.rect.y1;
+ x2 = r300->radeon.state.scissor.rect.x2 - 1;
+ y2 = r300->radeon.state.scissor.rect.y2 - 1;
+ } else {
+ x1 = 0;
+ y1 = 0;
+ x2 = rrb->width - 1;
+ y2 = rrb->height - 1;
+ }
+ if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) {
+ x1 += R300_SCISSORS_OFFSET;
+ y1 += R300_SCISSORS_OFFSET;
+ x2 += R300_SCISSORS_OFFSET;
+ y2 += R300_SCISSORS_OFFSET;
+ }
+ BEGIN_BATCH_NO_AUTOSTATE(3);
+ OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+ OUT_BATCH((x1 << R300_SCISSORS_X_SHIFT)|(y1 << R300_SCISSORS_Y_SHIFT));
+ OUT_BATCH((x2 << R300_SCISSORS_X_SHIFT)|(y2 << R300_SCISSORS_Y_SHIFT));
+ END_BATCH();
+}
+
static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.h b/src/mesa/drivers/dri/r300/r300_cmdbuf.h
index 3786813de3..53bcc0eeb4 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.h
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.h
@@ -39,6 +39,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "r300_context.h"
extern void r300InitCmdBuf(r300ContextPtr r300);
+void r300_emit_scissor(GLcontext *ctx);
void emit_vpu(GLcontext *ctx, struct radeon_state_atom * atom);
int check_vpu(GLcontext *ctx, struct radeon_state_atom *atom);
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 7edeaed6d8..92310a0264 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -189,6 +189,7 @@ static void r300FireEB(r300ContextPtr rmesa, int vertex_count, int type)
{
BATCH_LOCALS(&rmesa->radeon);
+ r300_emit_scissor(rmesa->radeon.glCtx);
if (vertex_count > 0) {
BEGIN_BATCH(10);
OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0);
@@ -329,6 +330,7 @@ static void r300FireAOS(r300ContextPtr rmesa, int vertex_count, int type)
{
BATCH_LOCALS(&rmesa->radeon);
+ r300_emit_scissor(rmesa->radeon.glCtx);
BEGIN_BATCH(3);
OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_VBUF_2, 0);
OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count << 16) | type);
diff --git a/src/mesa/drivers/dri/r300/r300_swtcl.c b/src/mesa/drivers/dri/r300/r300_swtcl.c
index 78fa031479..68e24dec8f 100644
--- a/src/mesa/drivers/dri/r300/r300_swtcl.c
+++ b/src/mesa/drivers/dri/r300/r300_swtcl.c
@@ -683,6 +683,7 @@ void r300_swtcl_flush(GLcontext *ctx, uint32_t current_offset)
rmesa->radeon.hw.max_state_size + (12*sizeof(int)),
__FUNCTION__);
radeonEmitState(&rmesa->radeon);
+ r300_emit_scissor(ctx);
r300EmitVertexAOS(rmesa,
rmesa->radeon.swtcl.vertex_size,
rmesa->radeon.dma.current,