From 3bd15a9e4336233b82b063ea7257eeeee7e03b07 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Mon, 12 Jul 2010 05:16:19 +0200 Subject: u_blitter: simplify blitter_set_rectangle --- src/gallium/auxiliary/util/u_blitter.c | 51 +++++++++++++++++++++------------- 1 file changed, 32 insertions(+), 19 deletions(-) (limited to 'src') diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index fde7d4346d..42f2e02b8a 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -101,6 +101,10 @@ struct blitter_context_priv /* Clip state. */ struct pipe_clip_state clip; + + /* Destination surface dimensions. */ + unsigned dst_width; + unsigned dst_height; }; struct blitter_context *util_blitter_create(struct pipe_context *pipe) @@ -342,34 +346,33 @@ 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] = (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[0][0][0] = (float)x1 / ctx->dst_width * 2.0f - 1.0f; /*v0.x*/ + ctx->vertices[0][0][1] = (float)y1 / ctx->dst_height * 2.0f - 1.0f; /*v0.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[1][0][0] = (float)x2 / ctx->dst_width * 2.0f - 1.0f; /*v1.x*/ + ctx->vertices[1][0][1] = (float)y1 / ctx->dst_height * 2.0f - 1.0f; /*v1.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[2][0][0] = (float)x2 / ctx->dst_width * 2.0f - 1.0f; /*v2.x*/ + ctx->vertices[2][0][1] = (float)y2 / ctx->dst_height * 2.0f - 1.0f; /*v2.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*/ + ctx->vertices[3][0][0] = (float)x1 / ctx->dst_width * 2.0f - 1.0f; /*v3.x*/ + ctx->vertices[3][0][1] = (float)y2 / ctx->dst_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[0] = 0.5f * ctx->dst_width; + ctx->viewport.scale[1] = 0.5f * ctx->dst_height; ctx->viewport.scale[2] = 1.0f; ctx->viewport.scale[3] = 1.0f; - ctx->viewport.translate[0] = 0.5f * width; - ctx->viewport.translate[1] = 0.5f * height; + ctx->viewport.translate[0] = 0.5f * ctx->dst_width; + ctx->viewport.translate[1] = 0.5f * ctx->dst_height; ctx->viewport.translate[2] = 0.0f; ctx->viewport.translate[3] = 0.0f; ctx->base.pipe->set_viewport_state(ctx->base.pipe, &ctx->viewport); @@ -477,6 +480,13 @@ static void blitter_set_texcoords_cube(struct blitter_context_priv *ctx, ctx->vertices[i][1][3] = 1; /*q*/ } +static void blitter_set_dst_dimensions(struct blitter_context_priv *ctx, + unsigned width, unsigned height) +{ + ctx->dst_width = width; + ctx->dst_height = height; +} + static void blitter_draw_quad(struct blitter_context_priv *ctx) { struct pipe_context *pipe = ctx->base.pipe; @@ -530,7 +540,7 @@ void *blitter_get_fs_col(struct blitter_context_priv *ctx, unsigned num_cbufs) /** Convert PIPE_TEXTURE_x to TGSI_TEXTURE_x */ static unsigned -pipe_tex_to_tgsi_tex(unsigned pipe_tex_target) +pipe_tex_to_tgsi_tex(enum pipe_texture_target pipe_tex_target) { switch (pipe_tex_target) { case PIPE_TEXTURE_1D: @@ -629,8 +639,9 @@ void util_blitter_clear(struct blitter_context *blitter, pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs)); pipe->bind_vs_state(pipe, ctx->vs_col); + blitter_set_dst_dimensions(ctx, width, height); blitter_set_clear_color(ctx, rgba); - blitter_set_rectangle(ctx, 0, 0, width, height, width, height, depth); + blitter_set_rectangle(ctx, 0, 0, width, height, depth); blitter_draw_quad(ctx); blitter_restore_CSOs(ctx); } @@ -764,8 +775,8 @@ void util_blitter_copy_region(struct blitter_context *blitter, return; } - blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, - dstsurf->width, dstsurf->height, 0); + blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); + blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, 0); blitter_draw_quad(ctx); blitter_restore_CSOs(ctx); @@ -808,8 +819,9 @@ void util_blitter_clear_render_target(struct blitter_context *blitter, fb_state.zsbuf = 0; pipe->set_framebuffer_state(pipe, &fb_state); + blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); blitter_set_clear_color(ctx, rgba); - blitter_set_rectangle(ctx, 0, 0, width, height, dstsurf->width, dstsurf->height, 0); + blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, 0); blitter_draw_quad(ctx); blitter_restore_CSOs(ctx); } @@ -868,7 +880,8 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter, fb_state.zsbuf = dstsurf; pipe->set_framebuffer_state(pipe, &fb_state); - blitter_set_rectangle(ctx, 0, 0, width, height, dstsurf->width, dstsurf->height, depth); + blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height); + blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, depth); blitter_draw_quad(ctx); blitter_restore_CSOs(ctx); } -- cgit v1.2.3