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util: Fix u_blitter setup code after bypass_vs_clip_and_viewport removal. 

Not tested.
This commit is contained in:
Michal Krol 2010-03-01 17:06:20 +01:00
parent 235c6bdf6d
commit 932e6f8d52
2 changed files with 51 additions and 11 deletions
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46
src/gallium/auxiliary/util/u_blitter.c
View File

@ -93,6 +93,12 @@ struct blitter_context_priv
/* Rasterizer state. */
void *rs_state;
/* Viewport state. */
struct pipe_viewport_state viewport;
/* Clip state. */
struct pipe_clip_state clip;
};
struct blitter_context *util_blitter_create(struct pipe_context *pipe)
@ -262,6 +268,9 @@ static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
pipe->set_stencil_ref(pipe, &ctx->blitter.saved_stencil_ref);
pipe->set_viewport_state(pipe, &ctx->blitter.saved_viewport);
pipe->set_clip_state(pipe, &ctx->blitter.saved_clip);
/* restore the state objects which are required to be saved before copy/fill
*/
if (ctx->blitter.saved_fb_state.nr_cbufs != ~0) {
@ -287,25 +296,40 @@ static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
static void blitter_set_rectangle(struct blitter_context_priv *ctx,
unsigned x1, unsigned y1,
unsigned x2, unsigned y2,
unsigned width, unsigned height,
float depth)
{
int i;
/* set vertex positions */
ctx->vertices[0][0][0] = x1; /*v0.x*/
ctx->vertices[0][0][1] = y1; /*v0.y*/
ctx->vertices[0][0][0] = (float)x1 / width * 2.0f - 1.0f; /*v0.x*/
ctx->vertices[0][0][1] = (float)y1 / height * 2.0f - 1.0f; /*v0.y*/
ctx->vertices[1][0][0] = x2; /*v1.x*/
ctx->vertices[1][0][1] = y1; /*v1.y*/
ctx->vertices[1][0][0] = (float)x2 / width * 2.0f - 1.0f; /*v1.x*/
ctx->vertices[1][0][1] = (float)y1 / height * 2.0f - 1.0f; /*v1.y*/
ctx->vertices[2][0][0] = x2; /*v2.x*/
ctx->vertices[2][0][1] = y2; /*v2.y*/
ctx->vertices[2][0][0] = (float)x2 / width * 2.0f - 1.0f; /*v2.x*/
ctx->vertices[2][0][1] = (float)y2 / height * 2.0f - 1.0f; /*v2.y*/
ctx->vertices[3][0][0] = x1; /*v3.x*/
ctx->vertices[3][0][1] = y2; /*v3.y*/
ctx->vertices[3][0][0] = (float)x1 / width * 2.0f - 1.0f; /*v3.x*/
ctx->vertices[3][0][1] = (float)y2 / height * 2.0f - 1.0f; /*v3.y*/
for (i = 0; i < 4; i++)
ctx->vertices[i][0][2] = depth; /*z*/
/* viewport */
ctx->viewport.scale[0] = 0.5f * width;
ctx->viewport.scale[1] = 0.5f * height;
ctx->viewport.scale[2] = 0.5f;
ctx->viewport.scale[3] = 1.0f;
ctx->viewport.translate[0] = 0.5f * width;
ctx->viewport.translate[1] = 0.5f * height;
ctx->viewport.translate[2] = 0.5f;
ctx->viewport.translate[3] = 0.0f;
ctx->pipe->set_viewport_state(ctx->pipe, &ctx->viewport);
/* clip */
ctx->pipe->set_clip_state(ctx->pipe, &ctx->clip);
}
static void blitter_set_clear_color(struct blitter_context_priv *ctx,
@ -549,7 +573,7 @@ void util_blitter_clear(struct blitter_context *blitter,
pipe->bind_vs_state(pipe, ctx->vs_col);
blitter_set_clear_color(ctx, rgba);
blitter_set_rectangle(ctx, 0, 0, width, height, depth);
blitter_set_rectangle(ctx, 0, 0, width, height, width, height, depth);
blitter_draw_quad(ctx);
blitter_restore_CSOs(ctx);
}
@ -632,7 +656,7 @@ static void util_blitter_do_copy(struct blitter_context *blitter,
assert(0);
}
blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, 0);
blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, dst->width, dst->height, 0);
blitter_draw_quad(ctx);
}
@ -793,7 +817,7 @@ void util_blitter_fill(struct blitter_context *blitter,
pipe->set_framebuffer_state(pipe, &fb_state);
blitter_set_clear_color(ctx, rgba);
blitter_set_rectangle(ctx, 0, 0, width, height, 0);
blitter_set_rectangle(ctx, 0, 0, width, height, dst->width, dst->height, 0);
blitter_draw_quad(ctx);
blitter_restore_CSOs(ctx);
}

16
src/gallium/auxiliary/util/u_blitter.h
View File

@ -48,6 +48,8 @@ struct blitter_context
struct pipe_framebuffer_state saved_fb_state; /**< framebuffer state */
struct pipe_stencil_ref saved_stencil_ref; /**< stencil ref */
struct pipe_viewport_state saved_viewport;
struct pipe_clip_state saved_clip;
int saved_num_sampler_states;
void *saved_sampler_states[32];
@ -205,6 +207,20 @@ void util_blitter_save_framebuffer(struct blitter_context *blitter,
blitter->saved_fb_state = *state;
}
static INLINE
void util_blitter_save_viewport(struct blitter_context *blitter,
struct pipe_viewport_state *state)
{
blitter->saved_viewport = *state;
}
static INLINE
void util_blitter_save_clip(struct blitter_context *blitter,
struct pipe_clip_state *state)
{
blitter->saved_clip = *state;
}
static INLINE
void util_blitter_save_fragment_sampler_states(
struct blitter_context *blitter,