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authorAlex Deucher <alexdeucher@gmail.com>2009-07-30 14:59:48 -0400
committerAlex Deucher <alexdeucher@gmail.com>2009-07-30 21:32:36 -0400
commite0e51ab1eab52735f23d12c3f1a2217abc51a04e (patch)
tree1f00d9c50c012dfcad2e036d9c3158d7fdcc24cb /src/mesa/drivers
parentcab62aa28f5ccdf7ca185ac965b852e2318816f3 (diff)
r600: split primitive draw into a separate function
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r600/r700_ioctl.c2
-rw-r--r--src/mesa/drivers/dri/r600/r700_render.c115
2 files changed, 60 insertions, 57 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_ioctl.c b/src/mesa/drivers/dri/r600/r700_ioctl.c
index c479532001..259a1d1afa 100644
--- a/src/mesa/drivers/dri/r600/r700_ioctl.c
+++ b/src/mesa/drivers/dri/r600/r700_ioctl.c
@@ -43,7 +43,7 @@
static void r700Flush(GLcontext *ctx)
{
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
- context_t * context = R700_CONTEXT(ctx);
+ context_t * context = R700_CONTEXT(ctx);
if (RADEON_DEBUG & DEBUG_IOCTL)
fprintf(stderr, "%s %d\n", __FUNCTION__, radeon->cmdbuf.cs->cdw);
diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c
index 1810f4be0e..a2e0ac338a 100644
--- a/src/mesa/drivers/dri/r600/r700_render.c
+++ b/src/mesa/drivers/dri/r600/r700_render.c
@@ -279,15 +279,68 @@ unsigned int r700PrimitiveType(int prim)
}
}
+void r700RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
+{
+ context_t *context = R700_CONTEXT(ctx);
+ R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
+ BATCH_LOCALS(&context->radeon);
+ int type, i, total_emit;
+ int num_indices = end - start;
+ uint32_t vgt_draw_initiator = 0;
+ uint32_t vgt_index_type = 0;
+ uint32_t vgt_primitive_type = 0;
+ uint32_t vgt_num_indices = 0;
+
+ type = r700PrimitiveType(prim);
+
+ if (type < 0 || num_indices <= 0)
+ return;
+
+ total_emit = 3 /* VGT_PRIMITIVE_TYPE */
+ + 2 /* VGT_INDEX_TYPE */
+ + 2 /* NUM_INSTANCES */
+ + num_indices + 3; /* DRAW_INDEX_IMMD */
+
+ BEGIN_BATCH_NO_AUTOSTATE(total_emit);
+ // prim
+ SETfield(vgt_primitive_type, type,
+ VGT_PRIMITIVE_TYPE__PRIM_TYPE_shift, VGT_PRIMITIVE_TYPE__PRIM_TYPE_mask);
+ R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
+ R600_OUT_BATCH(mmVGT_PRIMITIVE_TYPE - ASIC_CONFIG_BASE_INDEX);
+ R600_OUT_BATCH(vgt_primitive_type);
+
+ // index type
+ SETfield(vgt_index_type, DI_INDEX_SIZE_32_BIT, INDEX_TYPE_shift, INDEX_TYPE_mask);
+ R600_OUT_BATCH(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
+ R600_OUT_BATCH(vgt_index_type);
+
+ // num instances
+ R600_OUT_BATCH(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
+ R600_OUT_BATCH(1);
+
+ // draw packet
+ vgt_num_indices = num_indices;
+ SETfield(vgt_draw_initiator, DI_SRC_SEL_IMMEDIATE, SOURCE_SELECT_shift, SOURCE_SELECT_mask);
+ SETfield(vgt_draw_initiator, DI_MAJOR_MODE_0, MAJOR_MODE_shift, MAJOR_MODE_mask);
+
+ R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX_IMMD, (num_indices + 1)));
+ R600_OUT_BATCH(vgt_num_indices);
+ R600_OUT_BATCH(vgt_draw_initiator);
+
+ for (i = start; i < end; i++) {
+ R600_OUT_BATCH(i);
+ }
+ END_BATCH();
+ COMMIT_BATCH();
+
+}
+
static GLboolean r700RunRender(GLcontext * ctx,
struct tnl_pipeline_stage *stage)
{
context_t *context = R700_CONTEXT(ctx);
- R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
int lastIndex = 0;
- BATCH_LOCALS(&context->radeon);
-
- unsigned int i, j;
+ unsigned int i;
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *vb = &tnl->vb;
@@ -322,61 +375,11 @@ static GLboolean r700RunRender(GLcontext * ctx,
r700SendDepthTargetState(context);
/* richard test code */
- for (i = 0; i < vb->PrimitiveCount; i++)
- {
+ for (i = 0; i < vb->PrimitiveCount; i++) {
GLuint prim = _tnl_translate_prim(&vb->Primitive[i]);
GLuint start = vb->Primitive[i].start;
GLuint end = vb->Primitive[i].start + vb->Primitive[i].count;
- GLuint numIndices = vb->Primitive[i].count;
- GLuint numEntires;
-
- unsigned int VGT_DRAW_INITIATOR = 0;
- unsigned int VGT_INDEX_TYPE = 0;
- unsigned int VGT_PRIMITIVE_TYPE = 0;
- unsigned int VGT_NUM_INDICES = 0;
-
- if (numIndices < 1)
- continue;
-
- numEntires = 3 /* VGT_PRIMITIVE_TYPE */
- + 2 /* VGT_INDEX_TYPE */
- + 2 /* NUM_INSTANCES */
- + numIndices + 3; /* DRAW_INDEX_IMMD */
-
- BEGIN_BATCH_NO_AUTOSTATE(numEntires);
-
- // prim
- VGT_PRIMITIVE_TYPE |= r700PrimitiveType(prim) << VGT_PRIMITIVE_TYPE__PRIM_TYPE_shift;
- R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
- R600_OUT_BATCH(mmVGT_PRIMITIVE_TYPE - ASIC_CONFIG_BASE_INDEX);
- R600_OUT_BATCH(VGT_PRIMITIVE_TYPE);
-
- // index type
- VGT_INDEX_TYPE |= DI_INDEX_SIZE_32_BIT << INDEX_TYPE_shift;
- R600_OUT_BATCH(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
- R600_OUT_BATCH(VGT_INDEX_TYPE);
-
- // num instances
- R600_OUT_BATCH(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
- R600_OUT_BATCH(1);
-
- // draw packet
- VGT_NUM_INDICES = numIndices;
- VGT_DRAW_INITIATOR |= DI_SRC_SEL_IMMEDIATE << SOURCE_SELECT_shift;
- VGT_DRAW_INITIATOR |= DI_MAJOR_MODE_0 << MAJOR_MODE_shift;
-
- R600_OUT_BATCH(CP_PACKET3(R600_IT_DRAW_INDEX_IMMD, (numIndices + 1)));
- R600_OUT_BATCH(VGT_NUM_INDICES);
- R600_OUT_BATCH(VGT_DRAW_INITIATOR);
-
- for (j = lastIndex; j < lastIndex + numIndices; j++)
- {
- R600_OUT_BATCH(j);
- }
- lastIndex += numIndices;
-
- END_BATCH();
- COMMIT_BATCH();
+ r700RunRenderPrimitive(ctx, start, end, prim);
}
/* Flush render op cached for last several quads. */