void *dsa_write_depth_keep_stencil;
void *dsa_keep_depth_stencil;
void *dsa_keep_depth_write_stencil;
- void *dsa_flush_depth_stencil;
void *velem_state;
/* Destination surface dimensions. */
unsigned dst_width;
unsigned dst_height;
+
+ boolean running;
};
static void blitter_draw_rectangle(struct blitter_context *blitter,
ctx->dsa_keep_depth_stencil =
pipe->create_depth_stencil_alpha_state(pipe, &dsa);
- dsa.depth.writemask = 1;
- ctx->dsa_flush_depth_stencil =
- pipe->create_depth_stencil_alpha_state(pipe, &dsa);
-
dsa.depth.enabled = 1;
dsa.depth.writemask = 1;
dsa.depth.func = PIPE_FUNC_ALWAYS;
ctx->vertices[i][0][3] = 1; /*v.w*/
/* create the vertex buffer */
- ctx->vbuf = pipe_buffer_create(ctx->base.pipe->screen,
- PIPE_BIND_VERTEX_BUFFER,
- sizeof(ctx->vertices));
+ ctx->vbuf = pipe_user_buffer_create(ctx->base.pipe->screen,
+ ctx->vertices,
+ sizeof(ctx->vertices),
+ PIPE_BIND_VERTEX_BUFFER);
return &ctx->base;
}
ctx->dsa_write_depth_keep_stencil);
pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_stencil);
pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_write_stencil);
- pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_flush_depth_stencil);
pipe->delete_rasterizer_state(pipe, ctx->rs_state);
pipe->delete_vs_state(pipe, ctx->vs);
static void blitter_check_saved_CSOs(struct blitter_context_priv *ctx)
{
+ if (ctx->running) {
+ _debug_printf("u_blitter: Caught recursion on save. "
+ "This is a driver bug.\n");
+ }
+ ctx->running = TRUE;
+
/* make sure these CSOs have been saved */
assert(ctx->base.saved_blend_state != INVALID_PTR &&
ctx->base.saved_dsa_state != INVALID_PTR &&
ctx->base.saved_velem_state = INVALID_PTR;
pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref);
-
pipe->set_viewport_state(pipe, &ctx->base.saved_viewport);
pipe->set_clip_state(pipe, &ctx->base.saved_clip);
}
ctx->base.saved_num_vertex_buffers = ~0;
}
+
+ if (!ctx->running) {
+ _debug_printf("u_blitter: Caught recursion on restore. "
+ "This is a driver bug.\n");
+ }
+ ctx->running = FALSE;
}
static void blitter_set_rectangle(struct blitter_context_priv *ctx,
ctx->dst_height = height;
}
-static void blitter_draw_quad(struct blitter_context_priv *ctx)
-{
- struct pipe_context *pipe = ctx->base.pipe;
- struct pipe_box box;
-
- /* write vertices and draw them */
- u_box_1d(0, sizeof(ctx->vertices), &box);
- pipe->transfer_inline_write(pipe, ctx->vbuf, 0,
- PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD,
- &box, ctx->vertices, sizeof(ctx->vertices), 0);
-
- util_draw_vertex_buffer(pipe, ctx->vbuf, 0, PIPE_PRIM_TRIANGLE_FAN,
- 4, /* verts */
- 2); /* attribs/vert */
-}
-
static INLINE
void **blitter_get_sampler_state(struct blitter_context_priv *ctx,
int miplevel, boolean normalized)
}
blitter_set_rectangle(ctx, x1, y1, x2, y2, depth);
- blitter_draw_quad(ctx);
+ util_draw_vertex_buffer(ctx->base.pipe, ctx->vbuf, 0,
+ PIPE_PRIM_TRIANGLE_FAN, 4, 2);
}
-void util_blitter_clear(struct blitter_context *blitter,
- unsigned width, unsigned height,
- unsigned num_cbufs,
- unsigned clear_buffers,
- const float *rgba,
- double depth, unsigned stencil)
+static void util_blitter_clear_custom(struct blitter_context *blitter,
+ unsigned width, unsigned height,
+ unsigned num_cbufs,
+ unsigned clear_buffers,
+ const float *rgba,
+ double depth, unsigned stencil,
+ void *custom_blend, void *custom_dsa)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
struct pipe_context *pipe = ctx->base.pipe;
blitter_check_saved_CSOs(ctx);
/* bind CSOs */
- if (clear_buffers & PIPE_CLEAR_COLOR)
+ if (custom_blend) {
+ pipe->bind_blend_state(pipe, custom_blend);
+ } else if (clear_buffers & PIPE_CLEAR_COLOR) {
pipe->bind_blend_state(pipe, ctx->blend_write_color);
- else
+ } else {
pipe->bind_blend_state(pipe, ctx->blend_keep_color);
+ }
- if ((clear_buffers & PIPE_CLEAR_DEPTHSTENCIL) == PIPE_CLEAR_DEPTHSTENCIL) {
- sr.ref_value[0] = stencil & 0xff;
+ if (custom_dsa) {
+ pipe->bind_depth_stencil_alpha_state(pipe, custom_dsa);
+ } else if ((clear_buffers & PIPE_CLEAR_DEPTHSTENCIL) == PIPE_CLEAR_DEPTHSTENCIL) {
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_stencil);
- pipe->set_stencil_ref(pipe, &sr);
- }
- else if (clear_buffers & PIPE_CLEAR_DEPTH) {
+ } else if (clear_buffers & PIPE_CLEAR_DEPTH) {
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_keep_stencil);
- }
- else if (clear_buffers & PIPE_CLEAR_STENCIL) {
- sr.ref_value[0] = stencil & 0xff;
+ } else if (clear_buffers & PIPE_CLEAR_STENCIL) {
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_write_stencil);
- pipe->set_stencil_ref(pipe, &sr);
- }
- else
+ } else {
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
+ }
+
+ sr.ref_value[0] = stencil & 0xff;
+ pipe->set_stencil_ref(pipe, &sr);
pipe->bind_rasterizer_state(pipe, ctx->rs_state);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
blitter_restore_CSOs(ctx);
}
+void util_blitter_clear(struct blitter_context *blitter,
+ unsigned width, unsigned height,
+ unsigned num_cbufs,
+ unsigned clear_buffers,
+ const float *rgba,
+ double depth, unsigned stencil)
+{
+ util_blitter_clear_custom(blitter, width, height, num_cbufs,
+ clear_buffers, rgba, depth, stencil,
+ NULL, NULL);
+}
+
+void util_blitter_clear_depth_custom(struct blitter_context *blitter,
+ unsigned width, unsigned height,
+ double depth, void *custom_dsa)
+{
+ const float rgba[4] = {0, 0, 0, 0};
+ util_blitter_clear_custom(blitter, width, height, 0,
+ 0, rgba, depth, 0, NULL, custom_dsa);
+}
+
static
boolean is_overlap(unsigned sx1, unsigned sx2, unsigned sy1, unsigned sy2,
unsigned dx1, unsigned dx2, unsigned dy1, unsigned dy2)
if (dst == src) {
assert(!is_overlap(srcbox->x, srcbox->x + width, srcbox->y, srcbox->y + height,
dstx, dstx + width, dsty, dsty + height));
- } else {
- assert(util_is_format_compatible(util_format_description(src->format),
- util_format_description(dst->format)));
}
assert(src->target < PIPE_MAX_TEXTURE_TYPES);
/* XXX should handle 3d regions */
/* Draw. */
blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, 0);
- blitter_draw_quad(ctx);
+ util_draw_vertex_buffer(ctx->base.pipe, ctx->vbuf, 0,
+ PIPE_PRIM_TRIANGLE_FAN, 4, 2);
break;
default:
UTIL_BLITTER_ATTRIB_NONE, NULL);
blitter_restore_CSOs(ctx);
}
-
-/* flush a region of a depth stencil surface for r300g */
-void util_blitter_flush_depth_stencil(struct blitter_context *blitter,
- struct pipe_surface *dstsurf)
-{
- struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- util_blitter_custom_depth_stencil(blitter, dstsurf, NULL,
- ctx->dsa_flush_depth_stencil, 0.0f);
-}
projects / mesa.git / blobdiff