diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_tex_copy.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_tex_copy.c | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c index d6aeb7049f..29fd31ac23 100644 --- a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c +++ b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c @@ -28,6 +28,7 @@ #include "radeon_common.h" #include "radeon_texture.h" +#include "main/enums.h" #include "main/image.h" #include "main/teximage.h" #include "main/texstate.h" @@ -46,18 +47,41 @@ do_copy_texsubimage(GLcontext *ctx, { radeonContextPtr radeon = RADEON_CONTEXT(ctx); struct radeon_renderbuffer *rrb; + unsigned src_bpp; + unsigned dst_bpp; + gl_format src_mesaformat; + gl_format dst_mesaformat; + unsigned src_width; + unsigned dst_width; + unsigned flip_y; + + if (!radeon->vtbl.blit) { + return GL_FALSE; + } if (_mesa_get_format_bits(timg->base.TexFormat, GL_DEPTH_BITS) > 0) { - rrb = radeon_get_depthbuffer(radeon); + if (ctx->ReadBuffer->_DepthBuffer && ctx->ReadBuffer->_DepthBuffer->Wrapped) { + rrb = radeon_renderbuffer(ctx->ReadBuffer->_DepthBuffer->Wrapped); + } else { + rrb = radeon_renderbuffer(ctx->ReadBuffer->_DepthBuffer); + } + flip_y = ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Type == GL_NONE; } else { - rrb = radeon_get_colorbuffer(radeon); + rrb = radeon_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer); + flip_y = ctx->ReadBuffer->Attachment[BUFFER_COLOR0].Type == GL_NONE; + } + + // This is software renderbuffer, fallback to swrast + if (!rrb) { + return GL_FALSE; } if (!timg->mt) { radeon_validate_texture_miptree(ctx, &tobj->base); } - assert(rrb && rrb->bo); + assert(rrb->bo); + assert(timg->mt); assert(timg->mt->bo); assert(timg->base.Width >= dstx + width); assert(timg->base.Height >= dsty + height); @@ -75,13 +99,45 @@ do_copy_texsubimage(GLcontext *ctx, } + src_mesaformat = rrb->base.Format; + dst_mesaformat = timg->base.TexFormat; + src_width = rrb->base.Width; + dst_width = timg->base.Width; + src_bpp = _mesa_get_format_bytes(src_mesaformat); + dst_bpp = _mesa_get_format_bytes(dst_mesaformat); + if (!radeon->vtbl.check_blit(dst_mesaformat)) { + /* depth formats tend to be special */ + if (_mesa_get_format_bits(dst_mesaformat, GL_DEPTH_BITS) > 0) + return GL_FALSE; + + if (src_bpp != dst_bpp) + return GL_FALSE; + + switch (dst_bpp) { + case 2: + src_mesaformat = MESA_FORMAT_RGB565; + dst_mesaformat = MESA_FORMAT_RGB565; + break; + case 4: + src_mesaformat = MESA_FORMAT_ARGB8888; + dst_mesaformat = MESA_FORMAT_ARGB8888; + break; + case 1: + src_mesaformat = MESA_FORMAT_A8; + dst_mesaformat = MESA_FORMAT_A8; + break; + default: + return GL_FALSE; + } + } + /* blit from src buffer to texture */ - return radeon->vtbl.blit(ctx, rrb->bo, src_offset, rrb->base.Format, rrb->pitch/rrb->cpp, - rrb->base.Width, rrb->base.Height, x, y, - timg->mt->bo, dst_offset, timg->base.TexFormat, - timg->mt->levels[level].rowstride / _mesa_get_format_bytes(timg->base.TexFormat), - timg->base.Width, timg->base.Height, - dstx, dsty, width, height, 1); + return radeon->vtbl.blit(ctx, rrb->bo, src_offset, src_mesaformat, rrb->pitch/rrb->cpp, + src_width, rrb->base.Height, x, y, + timg->mt->bo, dst_offset, dst_mesaformat, + timg->mt->levels[level].rowstride / dst_bpp, + dst_width, timg->base.Height, + dstx, dsty, width, height, flip_y); } void @@ -128,6 +184,10 @@ radeonCopyTexImage2D(GLcontext *ctx, GLenum target, GLint level, return; fail: + radeon_print(RADEON_FALLBACKS, RADEON_NORMAL, + "Falling back to sw for glCopyTexImage2D (internalFormat %s, border %d)\n", + _mesa_lookup_enum_by_nr(internalFormat), border); + _mesa_meta_CopyTexImage2D(ctx, target, level, internalFormat, x, y, width, height, border); } @@ -146,7 +206,8 @@ radeonCopyTexSubImage2D(GLcontext *ctx, GLenum target, GLint level, radeon_tex_obj(texObj), (radeon_texture_image *)texImage, xoffset, yoffset, x, y, width, height)) { - //DEBUG_FALLBACKS + radeon_print(RADEON_FALLBACKS, RADEON_NORMAL, + "Falling back to sw for glCopyTexSubImage2D\n"); _mesa_meta_CopyTexSubImage2D(ctx, target, level, xoffset, yoffset, x, y, width, height); |