diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_accum.c')
-rw-r--r-- | src/mesa/state_tracker/st_cb_accum.c | 164 |
1 files changed, 88 insertions, 76 deletions
diff --git a/src/mesa/state_tracker/st_cb_accum.c b/src/mesa/state_tracker/st_cb_accum.c index a4e72b48ed..3f9a825a15 100644 --- a/src/mesa/state_tracker/st_cb_accum.c +++ b/src/mesa/state_tracker/st_cb_accum.c @@ -63,21 +63,21 @@ * See also: st_renderbuffer_alloc_storage() */ static void -acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps, +acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_transfer *acc_pt, uint x, uint y, uint w, uint h, float *p) { - const enum pipe_format f = acc_ps->format; - const struct pipe_format_block b = acc_ps->block; + const enum pipe_format f = acc_pt->format; + const struct pipe_format_block b = acc_pt->block; - acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT; - acc_ps->block.size = 8; - acc_ps->block.width = 1; - acc_ps->block.height = 1; + acc_pt->format = DEFAULT_ACCUM_PIPE_FORMAT; + acc_pt->block.size = 8; + acc_pt->block.width = 1; + acc_pt->block.height = 1; - pipe_get_tile_rgba(acc_ps, x, y, w, h, p); + pipe_get_tile_rgba(acc_pt, x, y, w, h, p); - acc_ps->format = f; - acc_ps->block = b; + acc_pt->format = f; + acc_pt->block = b; } @@ -87,21 +87,21 @@ acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps, * See also: st_renderbuffer_alloc_storage() */ static void -acc_put_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps, +acc_put_tile_rgba(struct pipe_context *pipe, struct pipe_transfer *acc_pt, uint x, uint y, uint w, uint h, const float *p) { - enum pipe_format f = acc_ps->format; - const struct pipe_format_block b = acc_ps->block; + enum pipe_format f = acc_pt->format; + const struct pipe_format_block b = acc_pt->block; - acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT; - acc_ps->block.size = 8; - acc_ps->block.width = 1; - acc_ps->block.height = 1; + acc_pt->format = DEFAULT_ACCUM_PIPE_FORMAT; + acc_pt->block.size = 8; + acc_pt->block.width = 1; + acc_pt->block.height = 1; - pipe_put_tile_rgba(acc_ps, x, y, w, h, p); + pipe_put_tile_rgba(acc_pt, x, y, w, h, p); - acc_ps->format = f; - acc_ps->block = b; + acc_pt->format = f; + acc_pt->block = b; } @@ -110,7 +110,7 @@ void st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) { struct st_renderbuffer *acc_strb = st_renderbuffer(rb); - struct pipe_surface *acc_ps; + struct pipe_transfer *acc_pt; struct pipe_screen *screen = ctx->st->pipe->screen; const GLint xpos = ctx->DrawBuffer->_Xmin; const GLint ypos = ctx->DrawBuffer->_Ymin; @@ -118,12 +118,12 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) const GLint height = ctx->DrawBuffer->_Ymax - ypos; GLubyte *map; - acc_ps = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE); - map = screen->surface_map(screen, acc_ps, - PIPE_BUFFER_USAGE_CPU_WRITE); + acc_pt = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_WRITE, xpos, ypos, + width, height); + map = screen->transfer_map(screen, acc_pt); - /* note acc_strb->format might not equal acc_ps->format */ + /* note acc_strb->format might not equal acc_pt->format */ switch (acc_strb->format) { case PIPE_FORMAT_R16G16B16A16_SNORM: { @@ -133,7 +133,7 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) GLshort a = FLOAT_TO_SHORT(ctx->Accum.ClearColor[3]); int i, j; for (i = 0; i < height; i++) { - GLshort *dst = (GLshort *) (map + (ypos + i) * acc_ps->stride + xpos * 8); + GLshort *dst = (GLshort *) (map + i * acc_pt->stride + xpos * 8); for (j = 0; j < width; j++) { dst[0] = r; dst[1] = g; @@ -148,8 +148,8 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) _mesa_problem(ctx, "unexpected format in st_clear_accum_buffer()"); } - screen->surface_unmap(screen, acc_ps); - pipe_surface_reference(&acc_ps, NULL); + screen->transfer_unmap(screen, acc_pt); + screen->tex_transfer_destroy(acc_pt); } @@ -160,19 +160,21 @@ accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias, struct st_renderbuffer *acc_strb) { struct pipe_screen *screen = ctx->st->pipe->screen; - struct pipe_surface *acc_ps = acc_strb->surface; + struct pipe_transfer *acc_pt; GLubyte *map; - map = screen->surface_map(screen, acc_ps, - PIPE_BUFFER_USAGE_CPU_WRITE); + acc_pt = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ_WRITE, xpos, ypos, + width, height); + map = screen->transfer_map(screen, acc_pt); - /* note acc_strb->format might not equal acc_ps->format */ + /* note acc_strb->format might not equal acc_pt->format */ switch (acc_strb->format) { case PIPE_FORMAT_R16G16B16A16_SNORM: { int i, j; for (i = 0; i < height; i++) { - GLshort *acc = (GLshort *) (map + (ypos + i) * acc_ps->stride + xpos * 8); + GLshort *acc = (GLshort *) (map + (ypos + i) * acc_pt->stride + xpos * 8); for (j = 0; j < width * 4; j++) { float val = SHORT_TO_FLOAT(acc[j]) * scale + bias; acc[j] = FLOAT_TO_SHORT(val); @@ -184,7 +186,8 @@ accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias, _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()"); } - screen->surface_unmap(screen, acc_ps); + screen->transfer_unmap(screen, acc_pt); + screen->tex_transfer_destroy(acc_pt); } @@ -195,33 +198,39 @@ accum_accum(struct pipe_context *pipe, GLfloat value, struct st_renderbuffer *color_strb) { struct pipe_screen *screen = pipe->screen; - struct pipe_surface *acc_surf, *color_surf; + struct pipe_transfer *acc_trans, *color_trans; GLfloat *colorBuf, *accBuf; GLint i; - acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0, - (PIPE_BUFFER_USAGE_CPU_WRITE | - PIPE_BUFFER_USAGE_CPU_READ)); + acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ, xpos, ypos, + width, height); - color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_READ); + color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ, xpos, ypos, + width, height); - colorBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); - accBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); + colorBuf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); + accBuf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, colorBuf); - acc_get_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, accBuf); + pipe_get_tile_rgba(color_trans, 0, 0, width, height, colorBuf); + acc_get_tile_rgba(pipe, acc_trans, 0, 0, width, height, accBuf); for (i = 0; i < 4 * width * height; i++) { accBuf[i] = accBuf[i] + colorBuf[i] * value; } - acc_put_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, accBuf); + screen->tex_transfer_destroy(acc_trans); + acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_WRITE, xpos, ypos, + width, height); - free(colorBuf); - free(accBuf); - pipe_surface_reference(&acc_surf, NULL); - pipe_surface_reference(&color_surf, NULL); + acc_put_tile_rgba(pipe, acc_trans, 0, 0, width, height, accBuf); + + _mesa_free(colorBuf); + _mesa_free(accBuf); + screen->tex_transfer_destroy(acc_trans); + screen->tex_transfer_destroy(color_trans); } @@ -232,29 +241,31 @@ accum_load(struct pipe_context *pipe, GLfloat value, struct st_renderbuffer *color_strb) { struct pipe_screen *screen = pipe->screen; - struct pipe_surface *acc_surf, *color_surf; + struct pipe_transfer *acc_trans, *color_trans; GLfloat *buf; GLint i; - acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE); + acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_WRITE, xpos, ypos, + width, height); - color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_READ); + color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ, xpos, ypos, + width, height); - buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); + buf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, buf); + pipe_get_tile_rgba(color_trans, 0, 0, width, height, buf); for (i = 0; i < 4 * width * height; i++) { buf[i] = buf[i] * value; } - acc_put_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, buf); + acc_put_tile_rgba(pipe, acc_trans, 0, 0, width, height, buf); - free(buf); - pipe_surface_reference(&acc_surf, NULL); - pipe_surface_reference(&color_surf, NULL); + _mesa_free(buf); + screen->tex_transfer_destroy(acc_trans); + screen->tex_transfer_destroy(color_trans); } @@ -267,24 +278,25 @@ accum_return(GLcontext *ctx, GLfloat value, struct pipe_context *pipe = ctx->st->pipe; struct pipe_screen *screen = pipe->screen; const GLubyte *colormask = ctx->Color.ColorMask; - struct pipe_surface *acc_surf, *color_surf; + struct pipe_transfer *acc_trans, *color_trans; GLfloat *abuf, *cbuf = NULL; GLint i, ch; - abuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); + abuf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_READ); + acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ, xpos, ypos, + width, height); - color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0, - (PIPE_BUFFER_USAGE_CPU_READ | - PIPE_BUFFER_USAGE_CPU_WRITE)); + color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0, + PIPE_TRANSFER_READ_WRITE, xpos, ypos, + width, height); - acc_get_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, abuf); + acc_get_tile_rgba(pipe, acc_trans, 0, 0, width, height, abuf); if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3]) { - cbuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, cbuf); + cbuf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); + pipe_get_tile_rgba(color_trans, 0, 0, width, height, cbuf); } for (i = 0; i < width * height; i++) { @@ -299,13 +311,13 @@ accum_return(GLcontext *ctx, GLfloat value, } } - pipe_put_tile_rgba(color_surf, xpos, ypos, width, height, abuf); + pipe_put_tile_rgba(color_trans, 0, 0, width, height, abuf); - free(abuf); + _mesa_free(abuf); if (cbuf) - free(cbuf); - pipe_surface_reference(&acc_surf, NULL); - pipe_surface_reference(&color_surf, NULL); + _mesa_free(cbuf); + screen->tex_transfer_destroy(acc_trans); + screen->tex_transfer_destroy(color_trans); } |