Mesa (master): u_blitter: rename blitter->base, add a way to get a pipe context from blitter
Marek Olšák
mareko at kemper.freedesktop.org
Mon Jul 12 11:10:14 UTC 2010
Module: Mesa
Branch: master
Commit: 9b03da9bddc9a39adde746fe377bbc66d7eac418
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9b03da9bddc9a39adde746fe377bbc66d7eac418
Author: Marek Olšák <maraeo at gmail.com>
Date: Mon Jul 12 02:06:19 2010 +0200
u_blitter: rename blitter->base, add a way to get a pipe context from blitter
---
src/gallium/auxiliary/util/u_blitter.c | 139 ++++++++++++++++----------------
src/gallium/auxiliary/util/u_blitter.h | 11 +++
2 files changed, 80 insertions(+), 70 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c
index 85c5f36..fde7d43 100644
--- a/src/gallium/auxiliary/util/u_blitter.c
+++ b/src/gallium/auxiliary/util/u_blitter.c
@@ -52,9 +52,8 @@
struct blitter_context_priv
{
- struct blitter_context blitter;
+ struct blitter_context base;
- struct pipe_context *pipe; /**< pipe context */
struct pipe_resource *vbuf; /**< quad */
float vertices[4][2][4]; /**< {pos, color} or {pos, texcoord} */
@@ -118,19 +117,19 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
if (!ctx)
return NULL;
- ctx->pipe = pipe;
+ ctx->base.pipe = pipe;
/* init state objects for them to be considered invalid */
- ctx->blitter.saved_blend_state = INVALID_PTR;
- ctx->blitter.saved_dsa_state = INVALID_PTR;
- ctx->blitter.saved_rs_state = INVALID_PTR;
- ctx->blitter.saved_fs = INVALID_PTR;
- ctx->blitter.saved_vs = INVALID_PTR;
- ctx->blitter.saved_velem_state = INVALID_PTR;
- ctx->blitter.saved_fb_state.nr_cbufs = ~0;
- ctx->blitter.saved_num_sampler_views = ~0;
- ctx->blitter.saved_num_sampler_states = ~0;
- ctx->blitter.saved_num_vertex_buffers = ~0;
+ ctx->base.saved_blend_state = INVALID_PTR;
+ ctx->base.saved_dsa_state = INVALID_PTR;
+ ctx->base.saved_rs_state = INVALID_PTR;
+ ctx->base.saved_fs = INVALID_PTR;
+ ctx->base.saved_vs = INVALID_PTR;
+ ctx->base.saved_velem_state = INVALID_PTR;
+ ctx->base.saved_fb_state.nr_cbufs = ~0;
+ ctx->base.saved_num_sampler_views = ~0;
+ ctx->base.saved_num_sampler_states = ~0;
+ ctx->base.saved_num_vertex_buffers = ~0;
/* blend state objects */
memset(&blend, 0, sizeof(blend));
@@ -217,17 +216,17 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->vertices[i][0][3] = 1; /*v.w*/
/* create the vertex buffer */
- ctx->vbuf = pipe_buffer_create(ctx->pipe->screen,
+ ctx->vbuf = pipe_buffer_create(ctx->base.pipe->screen,
PIPE_BIND_VERTEX_BUFFER,
sizeof(ctx->vertices));
- return &ctx->blitter;
+ return &ctx->base;
}
void util_blitter_destroy(struct blitter_context *blitter)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = blitter->pipe;
int i;
pipe->delete_blend_state(pipe, ctx->blend_write_color);
@@ -265,78 +264,78 @@ void util_blitter_destroy(struct blitter_context *blitter)
static void blitter_check_saved_CSOs(struct blitter_context_priv *ctx)
{
/* make sure these CSOs have been saved */
- assert(ctx->blitter.saved_blend_state != INVALID_PTR &&
- ctx->blitter.saved_dsa_state != INVALID_PTR &&
- ctx->blitter.saved_rs_state != INVALID_PTR &&
- ctx->blitter.saved_fs != INVALID_PTR &&
- ctx->blitter.saved_vs != INVALID_PTR &&
- ctx->blitter.saved_velem_state != INVALID_PTR);
+ assert(ctx->base.saved_blend_state != INVALID_PTR &&
+ ctx->base.saved_dsa_state != INVALID_PTR &&
+ ctx->base.saved_rs_state != INVALID_PTR &&
+ ctx->base.saved_fs != INVALID_PTR &&
+ ctx->base.saved_vs != INVALID_PTR &&
+ ctx->base.saved_velem_state != INVALID_PTR);
}
static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
unsigned i;
/* restore the state objects which are always required to be saved */
- pipe->bind_blend_state(pipe, ctx->blitter.saved_blend_state);
- pipe->bind_depth_stencil_alpha_state(pipe, ctx->blitter.saved_dsa_state);
- pipe->bind_rasterizer_state(pipe, ctx->blitter.saved_rs_state);
- pipe->bind_fs_state(pipe, ctx->blitter.saved_fs);
- pipe->bind_vs_state(pipe, ctx->blitter.saved_vs);
- pipe->bind_vertex_elements_state(pipe, ctx->blitter.saved_velem_state);
+ pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
+ pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state);
+ pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state);
+ pipe->bind_fs_state(pipe, ctx->base.saved_fs);
+ pipe->bind_vs_state(pipe, ctx->base.saved_vs);
+ pipe->bind_vertex_elements_state(pipe, ctx->base.saved_velem_state);
- ctx->blitter.saved_blend_state = INVALID_PTR;
- ctx->blitter.saved_dsa_state = INVALID_PTR;
- ctx->blitter.saved_rs_state = INVALID_PTR;
- ctx->blitter.saved_fs = INVALID_PTR;
- ctx->blitter.saved_vs = INVALID_PTR;
- ctx->blitter.saved_velem_state = INVALID_PTR;
+ ctx->base.saved_blend_state = INVALID_PTR;
+ ctx->base.saved_dsa_state = INVALID_PTR;
+ ctx->base.saved_rs_state = INVALID_PTR;
+ ctx->base.saved_fs = INVALID_PTR;
+ ctx->base.saved_vs = INVALID_PTR;
+ ctx->base.saved_velem_state = INVALID_PTR;
- pipe->set_stencil_ref(pipe, &ctx->blitter.saved_stencil_ref);
+ pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref);
- pipe->set_viewport_state(pipe, &ctx->blitter.saved_viewport);
- pipe->set_clip_state(pipe, &ctx->blitter.saved_clip);
+ pipe->set_viewport_state(pipe, &ctx->base.saved_viewport);
+ pipe->set_clip_state(pipe, &ctx->base.saved_clip);
/* restore the state objects which are required to be saved before copy/fill
*/
- if (ctx->blitter.saved_fb_state.nr_cbufs != ~0) {
- pipe->set_framebuffer_state(pipe, &ctx->blitter.saved_fb_state);
- util_assign_framebuffer_state(&ctx->blitter.saved_fb_state, NULL);
- ctx->blitter.saved_fb_state.nr_cbufs = ~0;
+ if (ctx->base.saved_fb_state.nr_cbufs != ~0) {
+ pipe->set_framebuffer_state(pipe, &ctx->base.saved_fb_state);
+ util_assign_framebuffer_state(&ctx->base.saved_fb_state, NULL);
+ ctx->base.saved_fb_state.nr_cbufs = ~0;
}
- if (ctx->blitter.saved_num_sampler_states != ~0) {
+ if (ctx->base.saved_num_sampler_states != ~0) {
pipe->bind_fragment_sampler_states(pipe,
- ctx->blitter.saved_num_sampler_states,
- ctx->blitter.saved_sampler_states);
- ctx->blitter.saved_num_sampler_states = ~0;
+ ctx->base.saved_num_sampler_states,
+ ctx->base.saved_sampler_states);
+ ctx->base.saved_num_sampler_states = ~0;
}
- if (ctx->blitter.saved_num_sampler_views != ~0) {
+ if (ctx->base.saved_num_sampler_views != ~0) {
pipe->set_fragment_sampler_views(pipe,
- ctx->blitter.saved_num_sampler_views,
- ctx->blitter.saved_sampler_views);
+ ctx->base.saved_num_sampler_views,
+ ctx->base.saved_sampler_views);
- for (i = 0; i < ctx->blitter.saved_num_sampler_views; i++)
- pipe_sampler_view_reference(&ctx->blitter.saved_sampler_views[i],
+ for (i = 0; i < ctx->base.saved_num_sampler_views; i++)
+ pipe_sampler_view_reference(&ctx->base.saved_sampler_views[i],
NULL);
- ctx->blitter.saved_num_sampler_views = ~0;
+ ctx->base.saved_num_sampler_views = ~0;
}
- if (ctx->blitter.saved_num_vertex_buffers != ~0) {
+ if (ctx->base.saved_num_vertex_buffers != ~0) {
pipe->set_vertex_buffers(pipe,
- ctx->blitter.saved_num_vertex_buffers,
- ctx->blitter.saved_vertex_buffers);
+ ctx->base.saved_num_vertex_buffers,
+ ctx->base.saved_vertex_buffers);
- for (i = 0; i < ctx->blitter.saved_num_vertex_buffers; i++) {
- if (ctx->blitter.saved_vertex_buffers[i].buffer) {
- pipe_resource_reference(&ctx->blitter.saved_vertex_buffers[i].buffer,
+ for (i = 0; i < ctx->base.saved_num_vertex_buffers; i++) {
+ if (ctx->base.saved_vertex_buffers[i].buffer) {
+ pipe_resource_reference(&ctx->base.saved_vertex_buffers[i].buffer,
NULL);
}
}
- ctx->blitter.saved_num_vertex_buffers = ~0;
+ ctx->base.saved_num_vertex_buffers = ~0;
}
}
@@ -373,10 +372,10 @@ static void blitter_set_rectangle(struct blitter_context_priv *ctx,
ctx->viewport.translate[1] = 0.5f * height;
ctx->viewport.translate[2] = 0.0f;
ctx->viewport.translate[3] = 0.0f;
- ctx->pipe->set_viewport_state(ctx->pipe, &ctx->viewport);
+ ctx->base.pipe->set_viewport_state(ctx->base.pipe, &ctx->viewport);
/* clip */
- ctx->pipe->set_clip_state(ctx->pipe, &ctx->clip);
+ ctx->base.pipe->set_clip_state(ctx->base.pipe, &ctx->clip);
}
static void blitter_set_clear_color(struct blitter_context_priv *ctx,
@@ -480,7 +479,7 @@ static void blitter_set_texcoords_cube(struct blitter_context_priv *ctx,
static void blitter_draw_quad(struct blitter_context_priv *ctx)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
/* write vertices and draw them */
pipe_buffer_write(pipe, ctx->vbuf,
@@ -495,7 +494,7 @@ static INLINE
void **blitter_get_sampler_state(struct blitter_context_priv *ctx,
int miplevel)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
struct pipe_sampler_state *sampler_state = &ctx->template_sampler_state;
assert(miplevel < PIPE_MAX_TEXTURE_LEVELS);
@@ -518,7 +517,7 @@ void **blitter_get_sampler_state(struct blitter_context_priv *ctx,
static INLINE
void *blitter_get_fs_col(struct blitter_context_priv *ctx, unsigned num_cbufs)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
@@ -553,7 +552,7 @@ static INLINE
void *blitter_get_fs_texfetch_col(struct blitter_context_priv *ctx,
unsigned tex_target)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
assert(tex_target < PIPE_MAX_TEXTURE_TYPES);
@@ -572,7 +571,7 @@ static INLINE
void *blitter_get_fs_texfetch_depth(struct blitter_context_priv *ctx,
unsigned tex_target)
{
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
assert(tex_target < PIPE_MAX_TEXTURE_TYPES);
@@ -596,7 +595,7 @@ void util_blitter_clear(struct blitter_context *blitter,
double depth, unsigned stencil)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
struct pipe_stencil_ref sr = { { 0 } };
assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
@@ -654,7 +653,7 @@ void util_blitter_copy_region(struct blitter_context *blitter,
boolean ignore_stencil)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_surface *dstsurf;
struct pipe_framebuffer_state fb_state;
@@ -782,7 +781,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
unsigned width, unsigned height)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
struct pipe_framebuffer_state fb_state;
assert(dstsurf->texture);
@@ -825,7 +824,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
unsigned width, unsigned height)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
- struct pipe_context *pipe = ctx->pipe;
+ struct pipe_context *pipe = ctx->base.pipe;
struct pipe_framebuffer_state fb_state;
struct pipe_stencil_ref sr = { { 0 } };
diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h
index f421ad5..ffcf5c7 100644
--- a/src/gallium/auxiliary/util/u_blitter.h
+++ b/src/gallium/auxiliary/util/u_blitter.h
@@ -42,6 +42,8 @@ struct pipe_context;
struct blitter_context
{
/* Private members, really. */
+ struct pipe_context *pipe; /**< pipe context */
+
void *saved_blend_state; /**< blend state */
void *saved_dsa_state; /**< depth stencil alpha state */
void *saved_velem_state; /**< vertex elements state */
@@ -73,6 +75,15 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe);
*/
void util_blitter_destroy(struct blitter_context *blitter);
+/**
+ * Return the pipe context associated with a blitter context.
+ */
+static INLINE
+struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)
+{
+ return blitter->pipe;
+}
+
/*
* These CSOs must be saved before any of the following functions is called:
* - blend state
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