diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.c | 46 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.h | 16 |
2 files changed, 51 insertions, 11 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 50877f6b01..f93c69d193 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -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); } diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h index a2f17073ac..92008fce99 100644 --- a/src/gallium/auxiliary/util/u_blitter.h +++ b/src/gallium/auxiliary/util/u_blitter.h @@ -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]; @@ -206,6 +208,20 @@ void util_blitter_save_framebuffer(struct blitter_context *blitter, } 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, int num_sampler_states, |