diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_drawpixels.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 264 |
1 files changed, 71 insertions, 193 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 32bf21411d..821ea67ce4 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -75,7 +75,7 @@ is_passthrough_program(const struct gl_fragment_program *prog) if (inst[0].Opcode == OPCODE_MOV && inst[1].Opcode == OPCODE_END && inst[0].DstReg.File == PROGRAM_OUTPUT && - inst[0].DstReg.Index == FRAG_RESULT_COLR && + inst[0].DstReg.Index == FRAG_RESULT_COLOR && inst[0].DstReg.WriteMask == WRITEMASK_XYZW && inst[0].SrcReg[0].File == PROGRAM_INPUT && inst[0].SrcReg[0].Index == FRAG_ATTRIB_COL0 && @@ -158,7 +158,7 @@ combined_drawpix_fragment_program(GLcontext *ctx) /** * Create fragment shader that does a TEX() instruction to get a Z - * value, then writes to FRAG_RESULT_DEPR. + * value, then writes to FRAG_RESULT_DEPTH. * Pass fragment color through as-is. */ static struct st_fragment_program * @@ -191,7 +191,7 @@ make_fragment_shader_z(struct st_context *st) /* TEX result.depth, fragment.texcoord[0], texture[0], 2D; */ p->Instructions[ic].Opcode = OPCODE_TEX; p->Instructions[ic].DstReg.File = PROGRAM_OUTPUT; - p->Instructions[ic].DstReg.Index = FRAG_RESULT_DEPR; + p->Instructions[ic].DstReg.Index = FRAG_RESULT_DEPTH; p->Instructions[ic].DstReg.WriteMask = WRITEMASK_Z; p->Instructions[ic].SrcReg[0].File = PROGRAM_INPUT; p->Instructions[ic].SrcReg[0].Index = FRAG_ATTRIB_TEX0; @@ -202,7 +202,7 @@ make_fragment_shader_z(struct st_context *st) /* MOV result.color, fragment.color */ p->Instructions[ic].Opcode = OPCODE_MOV; p->Instructions[ic].DstReg.File = PROGRAM_OUTPUT; - p->Instructions[ic].DstReg.Index = FRAG_RESULT_COLR; + p->Instructions[ic].DstReg.Index = FRAG_RESULT_COLOR; p->Instructions[ic].SrcReg[0].File = PROGRAM_INPUT; p->Instructions[ic].SrcReg[0].Index = FRAG_ATTRIB_COL0; ic++; @@ -213,7 +213,7 @@ make_fragment_shader_z(struct st_context *st) assert(ic == p->NumInstructions); p->InputsRead = FRAG_BIT_TEX0 | FRAG_BIT_COL0; - p->OutputsWritten = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_DEPR); + p->OutputsWritten = (1 << FRAG_RESULT_COLOR) | (1 << FRAG_RESULT_DEPTH); p->SamplersUsed = 0x1; /* sampler 0 (bit 0) is used */ st->drawpix.z_shader = (struct st_fragment_program *) p; @@ -358,7 +358,7 @@ make_texture(struct st_context *st, } { - struct pipe_surface *surface; + struct pipe_transfer *transfer; static const GLuint dstImageOffsets = 0; GLboolean success; GLubyte *dest; @@ -367,14 +367,14 @@ make_texture(struct st_context *st, /* we'll do pixel transfer in a fragment shader */ ctx->_ImageTransferState = 0x0; - surface = screen->get_tex_surface(screen, pt, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE); + transfer = screen->get_tex_transfer(screen, pt, 0, 0, 0, + PIPE_TRANSFER_WRITE, 0, 0, + width, height); - /* map texture surface */ - dest = screen->surface_map(screen, surface, - PIPE_BUFFER_USAGE_CPU_WRITE); + /* map texture transfer */ + dest = screen->transfer_map(screen, transfer); - /* Put image into texture surface. + /* Put image into texture transfer. * Note that the image is actually going to be upside down in * the texture. We deal with that with texcoords. */ @@ -383,7 +383,7 @@ make_texture(struct st_context *st, mformat, /* gl_texture_format */ dest, /* dest */ 0, 0, 0, /* dstX/Y/Zoffset */ - surface->stride, /* dstRowStride, bytes */ + transfer->stride, /* dstRowStride, bytes */ &dstImageOffsets, /* dstImageOffsets */ width, height, 1, /* size */ format, type, /* src format/type */ @@ -391,8 +391,8 @@ make_texture(struct st_context *st, unpack); /* unmap */ - screen->surface_unmap(screen, surface); - pipe_surface_reference(&surface, NULL); + screen->transfer_unmap(screen, transfer); + screen->tex_transfer_destroy(transfer); assert(success); @@ -485,20 +485,17 @@ draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z, { struct pipe_buffer *buf; - ubyte *map; /* allocate/load buffer object with vertex data */ buf = pipe_buffer_create(pipe->screen, 32, PIPE_BUFFER_USAGE_VERTEX, sizeof(verts)); - map = pipe_buffer_map(pipe->screen, buf, PIPE_BUFFER_USAGE_CPU_WRITE); - memcpy(map, verts, sizeof(verts)); - pipe_buffer_unmap(pipe->screen, buf); + pipe_buffer_write(pipe->screen, buf, 0, sizeof(verts), verts); util_draw_vertex_buffer(pipe, buf, 0, PIPE_PRIM_QUADS, 4, /* verts */ 3); /* attribs/vert */ - pipe_buffer_reference(pipe->screen, &buf, NULL); + pipe_buffer_reference(&buf, NULL); } } @@ -605,10 +602,9 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z, x1 = x + width * ctx->Pixel.ZoomX; y0 = (GLfloat) y; y1 = y + height * ctx->Pixel.ZoomY; - //if(!color) + draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex); - //else - //printf("skip draw quad\n"); + /* restore state */ cso_restore_rasterizer(cso); cso_restore_viewport(cso); @@ -619,117 +615,6 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z, } -/** - * Check if a GL format/type combination is a match to the given pipe format. - * XXX probably move this to a re-usable place. - */ -static GLboolean -compatible_formats(GLenum format, GLenum type, enum pipe_format pipeFormat) -{ - static const GLuint one = 1; - GLubyte littleEndian = *((GLubyte *) &one); - - if (pipeFormat == PIPE_FORMAT_R8G8B8A8_UNORM && - format == GL_RGBA && - type == GL_UNSIGNED_BYTE && - !littleEndian) { - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_R8G8B8A8_UNORM && - format == GL_ABGR_EXT && - type == GL_UNSIGNED_BYTE && - littleEndian) { - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_A8R8G8B8_UNORM && - format == GL_BGRA && - type == GL_UNSIGNED_BYTE && - littleEndian) { - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_R5G6B5_UNORM && - format == GL_RGB && - type == GL_UNSIGNED_SHORT_5_6_5) { - /* endian don't care */ - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_R5G6B5_UNORM && - format == GL_BGR && - type == GL_UNSIGNED_SHORT_5_6_5_REV) { - /* endian don't care */ - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_S8_UNORM && - format == GL_STENCIL_INDEX && - type == GL_UNSIGNED_BYTE) { - return GL_TRUE; - } - else if (pipeFormat == PIPE_FORMAT_Z32_UNORM && - format == GL_DEPTH_COMPONENT && - type == GL_UNSIGNED_INT) { - return GL_TRUE; - } - /* XXX add more cases */ - else { - return GL_FALSE; - } -} - - -/** - * Check if any per-fragment ops are enabled. - * XXX probably move this to a re-usable place. - */ -static GLboolean -any_fragment_ops(const struct st_context *st) -{ - if (st->state.depth_stencil.alpha.enabled || - st->state.depth_stencil.depth.enabled || - st->state.blend.blend_enable || - st->state.blend.logicop_enable) - /* XXX more checks */ - return GL_TRUE; - else - return GL_FALSE; -} - - -/** - * Check if any pixel transfer ops are enabled. - * XXX probably move this to a re-usable place. - */ -static GLboolean -any_pixel_transfer_ops(const struct st_context *st) -{ - if (st->ctx->Pixel.RedScale != 1.0 || - st->ctx->Pixel.RedBias != 0.0 || - st->ctx->Pixel.GreenScale != 1.0 || - st->ctx->Pixel.GreenBias != 0.0 || - st->ctx->Pixel.BlueScale != 1.0 || - st->ctx->Pixel.BlueBias != 0.0 || - st->ctx->Pixel.AlphaScale != 1.0 || - st->ctx->Pixel.AlphaBias != 0.0 || - st->ctx->Pixel.MapColorFlag) - /* XXX more checks */ - return GL_TRUE; - else - return GL_FALSE; -} - - -/** - * Draw image with a blit, or other non-textured quad method. - */ -static void -draw_blit(struct st_context *st, - GLsizei width, GLsizei height, - GLenum format, GLenum type, const GLvoid *pixels) -{ - - -} - - static void draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum type, @@ -740,7 +625,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y, struct pipe_context *pipe = st->pipe; struct pipe_screen *screen = pipe->screen; struct st_renderbuffer *strb; - struct pipe_surface *ps; + struct pipe_transfer *pt; const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0; GLint skipPixels; ubyte *stmap; @@ -749,21 +634,20 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y, strb = st_renderbuffer(ctx->DrawBuffer-> Attachment[BUFFER_STENCIL].Renderbuffer); - ps = screen->get_tex_surface(screen, strb->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE); + pt = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0, + PIPE_TRANSFER_WRITE, x, y, + width, height); - /* map the stencil buffer */ - stmap = screen->surface_map(screen, ps, - PIPE_BUFFER_USAGE_CPU_WRITE); + stmap = screen->transfer_map(screen, pt); /* if width > MAX_WIDTH, have to process image in chunks */ skipPixels = 0; while (skipPixels < width) { - const GLint spanX = x + skipPixels; + const GLint spanX = skipPixels; const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH); GLint row; for (row = 0; row < height; row++) { - GLint spanY = y + row; + GLint spanY = row; GLubyte values[MAX_WIDTH]; GLenum destType = GL_UNSIGNED_BYTE; const GLvoid *source = _mesa_image_address2d(unpack, pixels, @@ -775,25 +659,25 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y, ctx->_ImageTransferState); if (zoom) { /* - _swrast_write_zoomed_stencil_span(ctx, x, y, spanWidth, + _swrast_write_zoomed_stencil_span(ctx, 0, 0, spanWidth, spanX, spanY, values); */ } else { if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { - spanY = ctx->DrawBuffer->Height - spanY - 1; + spanY = height - spanY - 1; } - switch (ps->format) { + switch (pt->format) { case PIPE_FORMAT_S8_UNORM: { - ubyte *dest = stmap + spanY * ps->stride + spanX; + ubyte *dest = stmap + spanY * pt->stride + spanX; memcpy(dest, values, spanWidth); } break; case PIPE_FORMAT_S8Z24_UNORM: { - uint *dest = (uint *) (stmap + spanY * ps->stride + spanX*4); + uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4); GLint k; for (k = 0; k < spanWidth; k++) { uint p = dest[k]; @@ -811,8 +695,8 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y, } /* unmap the stencil buffer */ - screen->surface_unmap(screen, ps); - pipe_surface_reference(&ps, NULL); + screen->transfer_unmap(screen, pt); + screen->tex_transfer_destroy(pt); } @@ -861,10 +745,8 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, bufferFormat = ps->format; - if (1/*any_fragment_ops(st) || - any_pixel_transfer_ops(st) || - !compatible_formats(format, type, ps->format)*/) { - /* textured quad */ + /* draw with textured quad */ + { struct pipe_texture *pt = make_texture(ctx->st, width, height, format, type, unpack, pixels); if (pt) { @@ -874,10 +756,6 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, pipe_texture_reference(&pt, NULL); } } - else { - /* blit */ - draw_blit(st, width, height, format, type, pixels); - } _mesa_set_vp_override( ctx, FALSE ); } @@ -891,12 +769,12 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, { struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer); struct pipe_screen *screen = ctx->st->pipe->screen; - struct pipe_surface *psDraw; + struct pipe_transfer *ptDraw; ubyte *drawMap; ubyte *buffer; int i; - buffer = malloc(width * height * sizeof(ubyte)); + buffer = _mesa_malloc(width * height * sizeof(ubyte)); if (!buffer) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCopyPixels(stencil)"); return; @@ -906,14 +784,15 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, st_read_stencil_pixels(ctx, srcx, srcy, width, height, GL_UNSIGNED_BYTE, &ctx->DefaultPacking, buffer); - psDraw = screen->get_tex_surface(screen, rbDraw->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE); + ptDraw = screen->get_tex_transfer(screen, rbDraw->texture, 0, 0, 0, + PIPE_TRANSFER_WRITE, dstx, dsty, + width, height); - assert(psDraw->block.width == 1); - assert(psDraw->block.height == 1); + assert(ptDraw->block.width == 1); + assert(ptDraw->block.height == 1); /* map the stencil buffer */ - drawMap = screen->surface_map(screen, psDraw, PIPE_BUFFER_USAGE_CPU_WRITE); + drawMap = screen->transfer_map(screen, ptDraw); /* draw */ /* XXX PixelZoom not handled yet */ @@ -922,16 +801,16 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, const ubyte *src; int y; - y = dsty + i; + y = i; if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { - y = ctx->DrawBuffer->Height - y - 1; + y = height - y - 1; } - dst = drawMap + y * psDraw->stride + dstx * psDraw->block.size; + dst = drawMap + y * ptDraw->stride; src = buffer + i * width; - switch (psDraw->format) { + switch (ptDraw->format) { case PIPE_FORMAT_S8Z24_UNORM: { uint *dst4 = (uint *) dst; @@ -950,11 +829,11 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, } } - free(buffer); + _mesa_free(buffer); /* unmap the stencil buffer */ - screen->surface_unmap(screen, psDraw); - pipe_surface_reference(&psDraw, NULL); + screen->transfer_unmap(screen, ptDraw); + screen->tex_transfer_destroy(ptDraw); } @@ -969,7 +848,6 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy, struct st_renderbuffer *rbRead; struct st_vertex_program *stvp; struct st_fragment_program *stfp; - struct pipe_surface *psTex; struct pipe_texture *pt; GLfloat *color; enum pipe_format srcFormat, texFormat; @@ -1035,45 +913,47 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy, struct pipe_surface *psRead = screen->get_tex_surface(screen, rbRead->texture, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ); - psTex = screen->get_tex_surface(screen, pt, 0, 0, 0, + struct pipe_surface *psTex = screen->get_tex_surface(screen, pt, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE ); pipe->surface_copy(pipe, - FALSE, psTex, /* dest */ 0, 0, /* destx/y */ psRead, srcx, srcy, width, height); - pipe_surface_reference(&psRead, NULL); + pipe_surface_reference(&psRead, NULL); + pipe_surface_reference(&psTex, NULL); } else { /* CPU-based fallback/conversion */ - struct pipe_surface *psRead = screen->get_tex_surface(screen, - rbRead->texture, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_READ); + struct pipe_transfer *ptRead = + screen->get_tex_transfer(screen, rbRead->texture, 0, 0, 0, + PIPE_TRANSFER_READ, srcx, srcy, width, + height); - psTex = screen->get_tex_surface(screen, pt, 0, 0, 0, - PIPE_BUFFER_USAGE_CPU_WRITE ); + struct pipe_transfer *ptTex = + screen->get_tex_transfer(screen, pt, 0, 0, 0, PIPE_TRANSFER_WRITE, + 0, 0, width, height); if (type == GL_COLOR) { /* alternate path using get/put_tile() */ - GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); + GLfloat *buf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(psRead, srcx, srcy, width, height, buf); - pipe_put_tile_rgba(psTex, 0, 0, width, height, buf); + pipe_get_tile_rgba(ptRead, 0, 0, width, height, buf); + pipe_put_tile_rgba(ptTex, 0, 0, width, height, buf); - free(buf); + _mesa_free(buf); } else { /* GL_DEPTH */ - GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint)); - pipe_get_tile_z(psRead, srcx, srcy, width, height, buf); - pipe_put_tile_z(psTex, 0, 0, width, height, buf); - free(buf); + GLuint *buf = (GLuint *) _mesa_malloc(width * height * sizeof(GLuint)); + pipe_get_tile_z(ptRead, 0, 0, width, height, buf); + pipe_put_tile_z(ptTex, 0, 0, width, height, buf); + _mesa_free(buf); } - pipe_surface_reference(&psRead, NULL); - } - pipe_surface_reference(&psTex, NULL); + screen->tex_transfer_destroy(ptRead); + screen->tex_transfer_destroy(ptTex); + } /* draw textured quad */ draw_textured_quad(ctx, dstx, dsty, ctx->Current.RasterPos[2], @@ -1100,5 +980,3 @@ st_destroy_drawpix(struct st_context *st) st_reference_vertprog(st, &st->drawpix.vert_shaders[0], NULL); st_reference_vertprog(st, &st->drawpix.vert_shaders[1], NULL); } - - |