diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile index b5145d98380..409d126ab2b 100644 --- a/src/mesa/drivers/dri/r300/Makefile +++ b/src/mesa/drivers/dri/r300/Makefile @@ -50,6 +50,7 @@ DRIVER_SOURCES = \ r300_state.c \ r300_render.c \ r300_tex.c \ + r300_texcopy.c \ r300_texstate.c \ r300_vertprog.c \ r300_fragprog_common.c \ diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 6995637288a..05005f61c30 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -93,6 +93,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/remap_helper.h" +void r300_init_texcopy_functions(struct dd_function_table *table); static const struct dri_extension card_extensions[] = { /* *INDENT-OFF* */ @@ -485,6 +486,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual, r300_init_vtbl(&r300->radeon); _mesa_init_driver_functions(&functions); + r300_init_texcopy_functions(&functions); r300InitIoctlFuncs(&functions); r300InitStateFuncs(&functions); r300InitTextureFuncs(&functions); diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 198414a6f89..54a92a2e447 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -554,6 +554,8 @@ extern void r300InitShaderFunctions(r300ContextPtr r300); extern void r300InitDraw(GLcontext *ctx); +extern void r300_init_texcopy_functions(struct dd_function_table *table); + #define r300PackFloat32 radeonPackFloat32 #define r300PackFloat24 radeonPackFloat24 diff --git a/src/mesa/drivers/dri/r300/r300_texcopy.c b/src/mesa/drivers/dri/r300/r300_texcopy.c new file mode 100644 index 00000000000..efbe7538b8c --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_texcopy.c @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2009 Maciej Cencora + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "radeon_common.h" +#include "r300_context.h" + +#include "main/image.h" +#include "main/teximage.h" +#include "main/texstate.h" +#include "drivers/common/meta.h" + +#include "radeon_mipmap_tree.h" +#include "r300_blit.h" +#include
+ +static GLboolean +do_copy_texsubimage(GLcontext *ctx, + GLenum target, GLint level, + struct radeon_tex_obj *tobj, + radeon_texture_image *timg, + GLint dstx, GLint dsty, + GLint x, GLint y, + GLsizei width, GLsizei height) +{ + struct r300_context *r300 = R300_CONTEXT(ctx); + struct radeon_renderbuffer *rrb; + + if (_mesa_get_format_bits(timg->base.TexFormat, GL_DEPTH_BITS) || + _mesa_get_format_bits(timg->base.TexFormat, GL_STENCIL_BITS)) { + rrb = radeon_get_depthbuffer(&r300->radeon); + return GL_FALSE; + } else { + rrb = radeon_get_colorbuffer(&r300->radeon); + } + + assert(rrb && rrb->bo); + assert(timg->mt && timg->mt->bo); + assert(timg->base.Width >= dstx + width); + assert(timg->base.Height >= dsty + height); + assert(tobj->mt == timg->mt); + + intptr_t src_offset = rrb->draw_offset + x * rrb->cpp + y * rrb->pitch; + intptr_t dst_offset = radeon_miptree_image_offset(timg->mt, _mesa_tex_target_to_face(target), level); + dst_offset += dstx * _mesa_get_format_bytes(timg->base.TexFormat) + + dsty * _mesa_format_row_stride(timg->base.TexFormat, timg->base.Width); + + if (0) { + fprintf(stderr, "%s: copying to face %d, level %d\n", + __FUNCTION__, _mesa_tex_target_to_face(target), level); + fprintf(stderr, "to: x %d, y %d, offset %d\n", dstx, dsty, (uint32_t) dst_offset); + fprintf(stderr, "from (%dx%d) width %d, height %d, offset %d, pitch %d, width %d\n", + x, y, width, height, (uint32_t) src_offset, rrb->pitch, rrb->pitch/rrb->cpp); + + } + + /* blit from src buffer to texture */ + return r300_blit(r300, rrb->bo, src_offset, rrb->base.Format, rrb->pitch, + width, height, timg->mt->bo, dst_offset, + timg->base.TexFormat, width, height); +} + +static void +r300CopyTexImage2D(GLcontext *ctx, GLenum target, GLint level, + GLenum internalFormat, + GLint x, GLint y, GLsizei width, GLsizei height, + GLint border) +{ + struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx); + struct gl_texture_object *texObj = + _mesa_select_tex_object(ctx, texUnit, target); + struct gl_texture_image *texImage = + _mesa_select_tex_image(ctx, texObj, target, level); + int srcx, srcy, dstx, dsty; + + if (border) + goto fail; + + /* Setup or redefine the texture object, mipmap tree and texture + * image. Don't populate yet. + */ + ctx->Driver.TexImage2D(ctx, target, level, internalFormat, + width, height, border, + GL_RGBA, GL_UNSIGNED_BYTE, NULL, + &ctx->DefaultPacking, texObj, texImage); + + srcx = x; + srcy = y; + dstx = 0; + dsty = 0; + if (!_mesa_clip_copytexsubimage(ctx, + &dstx, &dsty, + &srcx, &srcy, + &width, &height)) { + return; + } + + if (!do_copy_texsubimage(ctx, target, level, + radeon_tex_obj(texObj), (radeon_texture_image *)texImage, + 0, 0, x, y, width, height)) { + goto fail; + } + + return; + +fail: + _mesa_meta_CopyTexImage2D(ctx, target, level, internalFormat, x, y, + width, height, border); +} + +static void +r300CopyTexSubImage2D(GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint x, GLint y, + GLsizei width, GLsizei height) +{ + struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx); + struct gl_texture_object *texObj = _mesa_select_tex_object(ctx, texUnit, target); + struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); + + assert(target == GL_TEXTURE_2D); + + if (!do_copy_texsubimage(ctx, target, level, + radeon_tex_obj(texObj), (radeon_texture_image *)texImage, + xoffset, yoffset, x, y, width, height)) { + + //DEBUG_FALLBACKS + + _mesa_meta_CopyTexSubImage2D(ctx, target, level, + xoffset, yoffset, x, y, width, height); + } +} + + +void r300_init_texcopy_functions(struct dd_function_table *table) +{ + table->CopyTexImage2D = r300CopyTexImage2D; + table->CopyTexSubImage2D = r300CopyTexSubImage2D; +} \ No newline at end of file