#include "ilo_builder_3d_top.h"
#include "ilo_builder_3d_bottom.h"
-/**
- * Translate a pipe primitive type to the matching hardware primitive type.
- */
-static inline int
-gen6_3d_translate_pipe_prim(unsigned prim)
-{
- static const int prim_mapping[ILO_PRIM_MAX] = {
- [PIPE_PRIM_POINTS] = GEN6_3DPRIM_POINTLIST,
- [PIPE_PRIM_LINES] = GEN6_3DPRIM_LINELIST,
- [PIPE_PRIM_LINE_LOOP] = GEN6_3DPRIM_LINELOOP,
- [PIPE_PRIM_LINE_STRIP] = GEN6_3DPRIM_LINESTRIP,
- [PIPE_PRIM_TRIANGLES] = GEN6_3DPRIM_TRILIST,
- [PIPE_PRIM_TRIANGLE_STRIP] = GEN6_3DPRIM_TRISTRIP,
- [PIPE_PRIM_TRIANGLE_FAN] = GEN6_3DPRIM_TRIFAN,
- [PIPE_PRIM_QUADS] = GEN6_3DPRIM_QUADLIST,
- [PIPE_PRIM_QUAD_STRIP] = GEN6_3DPRIM_QUADSTRIP,
- [PIPE_PRIM_POLYGON] = GEN6_3DPRIM_POLYGON,
- [PIPE_PRIM_LINES_ADJACENCY] = GEN6_3DPRIM_LINELIST_ADJ,
- [PIPE_PRIM_LINE_STRIP_ADJACENCY] = GEN6_3DPRIM_LINESTRIP_ADJ,
- [PIPE_PRIM_TRIANGLES_ADJACENCY] = GEN6_3DPRIM_TRILIST_ADJ,
- [PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY] = GEN6_3DPRIM_TRISTRIP_ADJ,
- [ILO_PRIM_RECTANGLES] = GEN6_3DPRIM_RECTLIST,
- };
-
- assert(prim_mapping[prim]);
-
- return prim_mapping[prim];
-}
-
static inline void
gen6_3DPRIMITIVE(struct ilo_builder *builder,
const struct pipe_draw_info *info,
ilo_builder_batch_write(builder, cmd_len, &dw0);
}
+/**
+ * Translate a pipe primitive type to the matching hardware primitive type.
+ */
+static inline int
+gen6_3d_translate_pipe_prim(unsigned prim)
+{
+ static const int prim_mapping[ILO_PRIM_MAX] = {
+ [PIPE_PRIM_POINTS] = GEN6_3DPRIM_POINTLIST,
+ [PIPE_PRIM_LINES] = GEN6_3DPRIM_LINELIST,
+ [PIPE_PRIM_LINE_LOOP] = GEN6_3DPRIM_LINELOOP,
+ [PIPE_PRIM_LINE_STRIP] = GEN6_3DPRIM_LINESTRIP,
+ [PIPE_PRIM_TRIANGLES] = GEN6_3DPRIM_TRILIST,
+ [PIPE_PRIM_TRIANGLE_STRIP] = GEN6_3DPRIM_TRISTRIP,
+ [PIPE_PRIM_TRIANGLE_FAN] = GEN6_3DPRIM_TRIFAN,
+ [PIPE_PRIM_QUADS] = GEN6_3DPRIM_QUADLIST,
+ [PIPE_PRIM_QUAD_STRIP] = GEN6_3DPRIM_QUADSTRIP,
+ [PIPE_PRIM_POLYGON] = GEN6_3DPRIM_POLYGON,
+ [PIPE_PRIM_LINES_ADJACENCY] = GEN6_3DPRIM_LINELIST_ADJ,
+ [PIPE_PRIM_LINE_STRIP_ADJACENCY] = GEN6_3DPRIM_LINESTRIP_ADJ,
+ [PIPE_PRIM_TRIANGLES_ADJACENCY] = GEN6_3DPRIM_TRILIST_ADJ,
+ [PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY] = GEN6_3DPRIM_TRISTRIP_ADJ,
+ [ILO_PRIM_RECTANGLES] = GEN6_3DPRIM_RECTLIST,
+ };
+
+ assert(prim_mapping[prim]);
+
+ return prim_mapping[prim];
+}
+
+static inline void
+gen8_3DSTATE_VF_TOPOLOGY(struct ilo_builder *builder, unsigned pipe_prim)
+{
+ const uint8_t cmd_len = 2;
+ const int prim = gen6_3d_translate_pipe_prim(pipe_prim);
+ uint32_t *dw;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_TOPOLOGY) | (cmd_len - 2);
+ dw[1] = prim;
+}
+
+static inline void
+gen8_3DSTATE_VF_INSTANCING(struct ilo_builder *builder,
+ int vb_index, uint32_t step_rate)
+{
+ const uint8_t cmd_len = 3;
+ uint32_t *dw;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_INSTANCING) | (cmd_len - 2);
+ dw[1] = vb_index;
+ if (step_rate)
+ dw[1] |= GEN8_INSTANCING_DW1_ENABLE;
+ dw[2] = step_rate;
+}
+
+static inline void
+gen8_3DSTATE_VF_SGVS(struct ilo_builder *builder,
+ bool vid_enable, int vid_ve, int vid_comp,
+ bool iid_enable, int iid_ve, int iid_comp)
+{
+ const uint8_t cmd_len = 2;
+ uint32_t *dw;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_VF_SGVS) | (cmd_len - 2);
+ dw[1] = 0;
+
+ if (iid_enable) {
+ dw[1] |= GEN8_SGVS_DW1_IID_ENABLE |
+ vid_comp << GEN8_SGVS_DW1_IID_VE_COMP__SHIFT |
+ vid_ve << GEN8_SGVS_DW1_IID_VE_INDEX__SHIFT;
+ }
+
+ if (vid_enable) {
+ dw[1] |= GEN8_SGVS_DW1_VID_ENABLE |
+ vid_comp << GEN8_SGVS_DW1_VID_VE_COMP__SHIFT |
+ vid_ve << GEN8_SGVS_DW1_VID_VE_INDEX__SHIFT;
+ }
+}
+
static inline void
gen6_3DSTATE_VERTEX_BUFFERS(struct ilo_builder *builder,
const struct ilo_ve_state *ve,
uint32_t *dw;
unsigned pos, hw_idx;
- ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+ ILO_DEV_ASSERT(builder->dev, 6, 8);
/*
* From the Sandy Bridge PRM, volume 2 part 1, page 82:
dw[0] = hw_idx << GEN6_VB_DW0_INDEX__SHIFT;
+ if (ilo_dev_gen(builder->dev) >= ILO_GEN(7))
+ dw[0] |= GEN7_VB_DW0_ADDR_MODIFIED;
+
if (instance_divisor)
dw[0] |= GEN6_VB_DW0_ACCESS_INSTANCEDATA;
else
dw[0] |= GEN6_VB_DW0_ACCESS_VERTEXDATA;
- if (ilo_dev_gen(builder->dev) >= ILO_GEN(7))
- dw[0] |= GEN7_VB_DW0_ADDR_MODIFIED;
-
/* use null vb if there is no buffer or the stride is out of range */
- if (cso->buffer && cso->stride <= 2048) {
+ if (!cso->buffer || cso->stride > 2048) {
+ dw[0] |= GEN6_VB_DW0_IS_NULL;
+ dw[1] = 0;
+ dw[2] = 0;
+ dw[3] = (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) ?
+ 0 : instance_divisor;
+
+ continue;
+ }
+
+ dw[0] |= cso->stride << GEN6_VB_DW0_PITCH__SHIFT;
+
+ if (ilo_dev_gen(builder->dev) >= ILO_GEN(8)) {
+ const struct ilo_buffer *buf = ilo_buffer(cso->buffer);
+ const uint32_t start_offset = cso->buffer_offset;
+
+ ilo_builder_batch_reloc64(builder, pos + 1,
+ buf->bo, start_offset, 0);
+ dw[3] = buf->bo_size;
+ } else {
const struct ilo_buffer *buf = ilo_buffer(cso->buffer);
const uint32_t start_offset = cso->buffer_offset;
const uint32_t end_offset = buf->bo_size - 1;
- dw[0] |= cso->stride << GEN6_VB_DW0_PITCH__SHIFT;
+ dw[3] = instance_divisor;
+
ilo_builder_batch_reloc(builder, pos + 1, buf->bo, start_offset, 0);
ilo_builder_batch_reloc(builder, pos + 2, buf->bo, end_offset, 0);
}
- else {
- dw[0] |= 1 << 13;
- dw[1] = 0;
- dw[2] = 0;
- }
-
- dw[3] = instance_divisor;
dw += 4;
pos += 4;
ilo_builder_batch_reloc(builder, pos + 2, buf->bo, end_offset, 0);
}
+static inline void
+gen8_3DSTATE_INDEX_BUFFER(struct ilo_builder *builder,
+ const struct ilo_ib_state *ib)
+{
+ const uint8_t cmd_len = 5;
+ struct ilo_buffer *buf = ilo_buffer(ib->hw_resource);
+ int format;
+ uint32_t *dw;
+ unsigned pos;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ if (!buf)
+ return;
+
+ switch (ib->hw_index_size) {
+ case 4:
+ format = GEN8_IB_DW1_FORMAT_DWORD;
+ break;
+ case 2:
+ format = GEN8_IB_DW1_FORMAT_WORD;
+ break;
+ case 1:
+ format = GEN8_IB_DW1_FORMAT_BYTE;
+ break;
+ default:
+ assert(!"unknown index size");
+ format = GEN8_IB_DW1_FORMAT_BYTE;
+ break;
+ }
+
+ pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_INDEX_BUFFER) | (cmd_len - 2);
+ dw[1] = format;
+ dw[4] = buf->bo_size;
+
+ /* ignore ib->offset here in favor of adjusting 3DPRIMITIVE */
+ ilo_builder_batch_reloc64(builder, pos + 2, buf->bo, 0, 0);
+}
+
static inline void
gen6_3DSTATE_VS(struct ilo_builder *builder,
const struct ilo_shader_state *vs)
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