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-rw-r--r--src/mesa/drivers/dri/i965/gen6_sol.c119
1 files changed, 81 insertions, 38 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c
index e1c1b3cb060..d21a01037f1 100644
--- a/src/mesa/drivers/dri/i965/gen6_sol.c
+++ b/src/mesa/drivers/dri/i965/gen6_sol.c
@@ -41,13 +41,21 @@ gen6_update_sol_surfaces(struct brw_context *brw)
/* BRW_NEW_TRANSFORM_FEEDBACK */
struct gl_transform_feedback_object *xfb_obj =
ctx->TransformFeedback.CurrentObject;
- /* BRW_NEW_VERTEX_PROGRAM */
- const struct gl_shader_program *shaderprog =
- ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
- const struct gl_transform_feedback_info *linked_xfb_info =
- &shaderprog->LinkedTransformFeedback;
+ const struct gl_shader_program *shaderprog;
+ const struct gl_transform_feedback_info *linked_xfb_info;
int i;
+ if (brw->geometry_program) {
+ /* BRW_NEW_GEOMETRY_PROGRAM */
+ shaderprog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY];
+ } else {
+ /* BRW_NEW_VERTEX_PROGRAM */
+ shaderprog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
+ }
+ linked_xfb_info = &shaderprog->LinkedTransformFeedback;
+
for (i = 0; i < BRW_MAX_SOL_BINDINGS; ++i) {
const int surf_index = SURF_INDEX_GEN6_SOL_BINDING(i);
if (_mesa_is_xfb_active_and_unpaused(ctx) &&
@@ -56,12 +64,24 @@ gen6_update_sol_surfaces(struct brw_context *brw)
unsigned buffer_offset =
xfb_obj->Offset[buffer] / 4 +
linked_xfb_info->Outputs[i].DstOffset;
- brw_update_sol_surface(
- brw, xfb_obj->Buffers[buffer], &brw->ff_gs.surf_offset[surf_index],
- linked_xfb_info->Outputs[i].NumComponents,
- linked_xfb_info->BufferStride[buffer], buffer_offset);
+ if (brw->geometry_program) {
+ brw_update_sol_surface(
+ brw, xfb_obj->Buffers[buffer],
+ &brw->gs.base.surf_offset[surf_index],
+ linked_xfb_info->Outputs[i].NumComponents,
+ linked_xfb_info->BufferStride[buffer], buffer_offset);
+ } else {
+ brw_update_sol_surface(
+ brw, xfb_obj->Buffers[buffer],
+ &brw->ff_gs.surf_offset[surf_index],
+ linked_xfb_info->Outputs[i].NumComponents,
+ linked_xfb_info->BufferStride[buffer], buffer_offset);
+ }
} else {
- brw->ff_gs.surf_offset[surf_index] = 0;
+ if (!brw->geometry_program)
+ brw->ff_gs.surf_offset[surf_index] = 0;
+ else
+ brw->gs.base.surf_offset[surf_index] = 0;
}
}
@@ -73,6 +93,7 @@ const struct brw_tracked_state gen6_sol_surface = {
.mesa = 0,
.brw = (BRW_NEW_BATCH |
BRW_NEW_VERTEX_PROGRAM |
+ BRW_NEW_GEOMETRY_PROGRAM |
BRW_NEW_TRANSFORM_FEEDBACK),
.cache = 0
},
@@ -86,38 +107,50 @@ const struct brw_tracked_state gen6_sol_surface = {
static void
brw_gs_upload_binding_table(struct brw_context *brw)
{
- struct gl_context *ctx = &brw->ctx;
- /* BRW_NEW_VERTEX_PROGRAM */
- const struct gl_shader_program *shaderprog =
- ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
- bool has_surfaces = false;
uint32_t *bind;
- if (shaderprog) {
- const struct gl_transform_feedback_info *linked_xfb_info =
- &shaderprog->LinkedTransformFeedback;
- /* Currently we only ever upload surfaces for SOL. */
- has_surfaces = linked_xfb_info->NumOutputs != 0;
- }
+ if (!brw->geometry_program) {
+ struct gl_context *ctx = &brw->ctx;
+ /* BRW_NEW_VERTEX_PROGRAM */
+ const struct gl_shader_program *shaderprog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
+ bool has_surfaces = false;
+
+ if (shaderprog) {
+ const struct gl_transform_feedback_info *linked_xfb_info =
+ &shaderprog->LinkedTransformFeedback;
+ /* Currently we only ever upload surfaces for SOL. */
+ has_surfaces = linked_xfb_info->NumOutputs != 0;
- /* Skip making a binding table if we don't have anything to put in it. */
- if (!has_surfaces) {
- if (brw->ff_gs.bind_bo_offset != 0) {
- brw->state.dirty.brw |= BRW_NEW_GS_BINDING_TABLE;
- brw->ff_gs.bind_bo_offset = 0;
+ /* Skip making a binding table if we don't have anything to put in it. */
+ if (!has_surfaces) {
+ if (brw->ff_gs.bind_bo_offset != 0) {
+ brw->state.dirty.brw |= BRW_NEW_GS_BINDING_TABLE;
+ brw->ff_gs.bind_bo_offset = 0;
+ }
+ return;
+ }
}
- return;
}
/* Might want to calculate nr_surfaces first, to avoid taking up so much
* space for the binding table.
*/
- bind = brw_state_batch(brw, AUB_TRACE_BINDING_TABLE,
- sizeof(uint32_t) * BRW_MAX_GEN6_GS_SURFACES,
- 32, &brw->ff_gs.bind_bo_offset);
+ if (brw->geometry_program) {
+ bind = brw_state_batch(brw, AUB_TRACE_BINDING_TABLE,
+ sizeof(uint32_t) * BRW_MAX_GEN6_GS_SURFACES,
+ 32, &brw->gs.base.bind_bo_offset);
- /* BRW_NEW_SURFACES */
- memcpy(bind, brw->ff_gs.surf_offset, BRW_MAX_GEN6_GS_SURFACES * sizeof(uint32_t));
+ /* BRW_NEW_SURFACES */
+ memcpy(bind, brw->gs.base.surf_offset, BRW_MAX_GEN6_GS_SURFACES * sizeof(uint32_t));
+ } else {
+ bind = brw_state_batch(brw, AUB_TRACE_BINDING_TABLE,
+ sizeof(uint32_t) * BRW_MAX_GEN6_GS_SURFACES,
+ 32, &brw->ff_gs.bind_bo_offset);
+
+ /* BRW_NEW_SURFACES */
+ memcpy(bind, brw->ff_gs.surf_offset, BRW_MAX_GEN6_GS_SURFACES * sizeof(uint32_t));
+ }
brw->state.dirty.brw |= BRW_NEW_GS_BINDING_TABLE;
}
@@ -126,8 +159,9 @@ const struct brw_tracked_state gen6_gs_binding_table = {
.dirty = {
.mesa = 0,
.brw = (BRW_NEW_BATCH |
- BRW_NEW_VERTEX_PROGRAM |
- BRW_NEW_SURFACES),
+ BRW_NEW_VERTEX_PROGRAM |
+ BRW_NEW_GEOMETRY_PROGRAM |
+ BRW_NEW_SURFACES),
.cache = 0
},
.emit = brw_gs_upload_binding_table,
@@ -174,15 +208,24 @@ brw_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
struct gl_transform_feedback_object *obj)
{
struct brw_context *brw = brw_context(ctx);
- const struct gl_shader_program *vs_prog =
- ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
- const struct gl_transform_feedback_info *linked_xfb_info =
- &vs_prog->LinkedTransformFeedback;
+ const struct gl_shader_program *shaderprog;
+ const struct gl_transform_feedback_info *linked_xfb_info;
struct gl_transform_feedback_object *xfb_obj =
ctx->TransformFeedback.CurrentObject;
assert(brw->gen == 6);
+ if (brw->geometry_program) {
+ /* BRW_NEW_GEOMETRY_PROGRAM */
+ shaderprog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY];
+ } else {
+ /* BRW_NEW_VERTEX_PROGRAM */
+ shaderprog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX];
+ }
+ linked_xfb_info = &shaderprog->LinkedTransformFeedback;
+
/* Compute the maximum number of vertices that we can write without
* overflowing any of the buffers currently being used for feedback.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 18:17:09 +0000