diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_texture.c')
-rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 604 |
1 files changed, 449 insertions, 155 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 8013e69e8e..14b78d1253 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -26,6 +26,7 @@ **************************************************************************/ #include "main/mfeatures.h" +#include "main/bufferobj.h" #if FEATURE_convolve #include "main/convolve.h" #endif @@ -49,12 +50,15 @@ #include "state_tracker/st_public.h" #include "state_tracker/st_texture.h" #include "state_tracker/st_gen_mipmap.h" +#include "state_tracker/st_inlines.h" +#include "state_tracker/st_atom.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" #include "pipe/p_inlines.h" #include "util/u_tile.h" #include "util/u_blit.h" +#include "util/u_surface.h" #define DBG if (0) printf @@ -88,7 +92,7 @@ gl_target_to_pipe(GLenum target) * Return nominal bytes per texel for a compressed format, 0 for non-compressed * format. */ -static int +static GLuint compressed_num_bytes(GLuint mesaFormat) { switch(mesaFormat) { @@ -110,6 +114,25 @@ compressed_num_bytes(GLuint mesaFormat) } +static GLboolean +is_compressed_mesa_format(const struct gl_texture_format *format) +{ + switch (format->MesaFormat) { + case MESA_FORMAT_RGB_DXT1: + case MESA_FORMAT_RGBA_DXT1: + case MESA_FORMAT_RGBA_DXT3: + case MESA_FORMAT_RGBA_DXT5: + case MESA_FORMAT_SRGB_DXT1: + case MESA_FORMAT_SRGBA_DXT1: + case MESA_FORMAT_SRGBA_DXT3: + case MESA_FORMAT_SRGBA_DXT5: + return GL_TRUE; + default: + return GL_FALSE; + } +} + + /** called via ctx->Driver.NewTextureImage() */ static struct gl_texture_image * st_NewTextureImage(GLcontext * ctx) @@ -169,7 +192,7 @@ st_FreeTextureImageData(GLcontext * ctx, struct gl_texture_image *texImage) * than COPY_DWORDS would: * XXX Put this in src/mesa/main/imports.h ??? */ -#if defined(i386) || defined(__i386__) +#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86) static INLINE void * __memcpy(void *to, const void *from, size_t n) { @@ -227,6 +250,21 @@ logbase2(int n) /** + * Return default texture usage bitmask for the given texture format. + */ +static GLuint +default_usage(enum pipe_format fmt) +{ + GLuint usage = PIPE_TEXTURE_USAGE_SAMPLER; + if (pf_is_depth_stencil(fmt)) + usage |= PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + else + usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET; + return usage; +} + + +/** * Allocate a pipe_texture object for the given st_texture_object using * the given st_texture_image to guess the mipmap size/levels. * @@ -250,7 +288,7 @@ guess_and_alloc_texture(struct st_context *st, GLuint width = stImage->base.Width2; /* size w/out border */ GLuint height = stImage->base.Height2; GLuint depth = stImage->base.Depth2; - GLuint i, comp_byte = 0; + GLuint i, usage; enum pipe_format fmt; DBG("%s\n", __FUNCTION__); @@ -308,10 +346,10 @@ guess_and_alloc_texture(struct st_context *st, lastLevel = firstLevel + MAX2(MAX2(l2width, l2height), l2depth); } - if (stImage->base.IsCompressed) - comp_byte = compressed_num_bytes(stImage->base.TexFormat->MesaFormat); - fmt = st_mesa_format_to_pipe_format(stImage->base.TexFormat->MesaFormat); + + usage = default_usage(fmt); + stObj->pt = st_texture_create(st, gl_target_to_pipe(stObj->base.Target), fmt, @@ -319,11 +357,7 @@ guess_and_alloc_texture(struct st_context *st, width, height, depth, - comp_byte, - ( (pf_is_depth_stencil(fmt) ? - PIPE_TEXTURE_USAGE_DEPTH_STENCIL : - PIPE_TEXTURE_USAGE_RENDER_TARGET) | - PIPE_TEXTURE_USAGE_SAMPLER )); + usage); DBG("%s - success\n", __FUNCTION__); } @@ -368,6 +402,109 @@ strip_texture_border(GLint border, /** + * Try to do texture compression via rendering. If the Gallium driver + * can render into a compressed surface this will allow us to do texture + * compression. + * \return GL_TRUE for success, GL_FALSE for failure + */ +static GLboolean +compress_with_blit(GLcontext * ctx, + GLenum target, GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLint width, GLint height, GLint depth, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *unpack, + struct gl_texture_image *texImage) +{ + const GLuint dstImageOffsets[1] = {0}; + struct st_texture_image *stImage = st_texture_image(texImage); + struct pipe_screen *screen = ctx->st->pipe->screen; + const struct gl_texture_format *mesa_format; + struct pipe_texture templ; + struct pipe_texture *src_tex; + struct pipe_surface *dst_surface; + struct pipe_transfer *tex_xfer; + void *map; + + + if (!stImage->pt) { + /* XXX: Can this happen? Should we assert? */ + return GL_FALSE; + } + + /* get destination surface (in the compressed texture) */ + dst_surface = screen->get_tex_surface(screen, stImage->pt, + stImage->face, stImage->level, 0, + PIPE_BUFFER_USAGE_GPU_WRITE); + if (!dst_surface) { + /* can't render into this format (or other problem) */ + return GL_FALSE; + } + + /* Choose format for the temporary RGBA texture image. + */ + mesa_format = st_ChooseTextureFormat(ctx, GL_RGBA, format, type); + assert(mesa_format); + if (!mesa_format) + return GL_FALSE; + + /* Create the temporary source texture + */ + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = st_mesa_format_to_pipe_format(mesa_format->MesaFormat); + pf_get_block(templ.format, &templ.block); + templ.width[0] = width; + templ.height[0] = height; + templ.depth[0] = 1; + templ.last_level = 0; + templ.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER; + src_tex = screen->texture_create(screen, &templ); + + if (!src_tex) + return GL_FALSE; + + /* Put user's tex data into the temporary texture + */ + tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), src_tex, + 0, 0, 0, /* face, level are zero */ + PIPE_TRANSFER_WRITE, + 0, 0, width, height); /* x, y, w, h */ + map = screen->transfer_map(screen, tex_xfer); + + mesa_format->StoreImage(ctx, 2, GL_RGBA, mesa_format, + map, /* dest ptr */ + 0, 0, 0, /* dest x/y/z offset */ + tex_xfer->stride, /* dest row stride (bytes) */ + dstImageOffsets, /* image offsets (for 3D only) */ + width, height, 1, /* size */ + format, type, /* source format/type */ + pixels, /* source data */ + unpack); /* source data packing */ + + screen->transfer_unmap(screen, tex_xfer); + screen->tex_transfer_destroy(tex_xfer); + + /* copy / compress image */ + util_blit_pixels_tex(ctx->st->blit, + src_tex, /* pipe_texture (src) */ + 0, 0, /* src x0, y0 */ + width, height, /* src x1, y1 */ + dst_surface, /* pipe_surface (dst) */ + xoffset, yoffset, /* dst x0, y0 */ + xoffset + width, /* dst x1 */ + yoffset + height, /* dst y1 */ + 0.0, /* z */ + PIPE_TEX_MIPFILTER_NEAREST); + + pipe_surface_reference(&dst_surface, NULL); + pipe_texture_reference(&src_tex, NULL); + + return GL_TRUE; +} + + +/** * Do glTexImage1/2/3D(). */ static void @@ -381,8 +518,9 @@ st_TexImage(GLcontext * ctx, const struct gl_pixelstore_attrib *unpack, struct gl_texture_object *texObj, struct gl_texture_image *texImage, - GLsizei imageSize, int compressed) + GLsizei imageSize, GLboolean compressed_src) { + struct pipe_screen *screen = ctx->st->pipe->screen; struct st_texture_object *stObj = st_texture_object(texObj); struct st_texture_image *stImage = st_texture_image(texImage); GLint postConvWidth, postConvHeight; @@ -395,8 +533,7 @@ st_TexImage(GLcontext * ctx, /* gallium does not support texture borders, strip it off */ if (border) { - strip_texture_border(border, &width, &height, &depth, - unpack, &unpackNB); + strip_texture_border(border, &width, &height, &depth, unpack, &unpackNB); unpack = &unpackNB; texImage->Width = width; texImage->Height = height; @@ -512,11 +649,12 @@ st_TexImage(GLcontext * ctx, * the expectation that the texture will be set up but nothing * more will be done. This is where those calls return: */ - if (compressed) { + if (compressed_src) { pixels = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, pixels, unpack, "glCompressedTexImage"); - } else { + } + else { pixels = _mesa_validate_pbo_teximage(ctx, dims, width, height, 1, format, type, pixels, unpack, "glTexImage"); @@ -524,12 +662,28 @@ st_TexImage(GLcontext * ctx, if (!pixels) return; + /* See if we can do texture compression with a blit/render. + */ + if (!compressed_src && + !ctx->Mesa_DXTn && + is_compressed_mesa_format(texImage->TexFormat) && + screen->is_format_supported(screen, + stImage->pt->format, + stImage->pt->target, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { + if (compress_with_blit(ctx, target, level, 0, 0, 0, width, height, depth, + format, type, pixels, unpack, texImage)) { + goto done; + } + } + if (stImage->pt) { texImage->Data = st_texture_image_map(ctx->st, stImage, 0, PIPE_TRANSFER_WRITE, 0, 0, stImage->base.Width, stImage->base.Height); - dstRowStride = stImage->transfer->stride; + if(stImage->transfer) + dstRowStride = stImage->transfer->stride; } else { /* Allocate regular memory and store the image there temporarily. */ @@ -559,16 +713,16 @@ st_TexImage(GLcontext * ctx, * the blitter to copy. Or, use the hardware to do the format * conversion and copy: */ - if (compressed) { + if (compressed_src) { memcpy(texImage->Data, pixels, imageSize); } else { - GLuint srcImageStride = _mesa_image_image_stride(unpack, width, height, - format, type); - int i; + const GLuint srcImageStride = + _mesa_image_image_stride(unpack, width, height, format, type); + GLint i; const GLubyte *src = (const GLubyte *) pixels; - for (i = 0; i++ < depth;) { + for (i = 0; i < depth; i++) { if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat, texImage->TexFormat, @@ -581,9 +735,11 @@ st_TexImage(GLcontext * ctx, _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); } - if (stImage->pt && i < depth) { + if (stImage->pt && i + 1 < depth) { + /* unmap this slice */ st_texture_image_unmap(ctx->st, stImage); - texImage->Data = st_texture_image_map(ctx->st, stImage, i, + /* map next slice of 3D texture */ + texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, PIPE_TRANSFER_WRITE, 0, 0, stImage->base.Width, stImage->base.Height); @@ -594,7 +750,8 @@ st_TexImage(GLcontext * ctx, _mesa_unmap_teximage_pbo(ctx, unpack); - if (stImage->pt) { +done: + if (stImage->pt && texImage->Data) { st_texture_image_unmap(ctx->st, stImage); texImage->Data = NULL; } @@ -616,9 +773,9 @@ st_TexImage3D(GLcontext * ctx, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_TexImage(ctx, 3, target, level, - internalFormat, width, height, depth, border, - format, type, pixels, unpack, texObj, texImage, 0, 0); + st_TexImage(ctx, 3, target, level, internalFormat, width, height, depth, + border, format, type, pixels, unpack, texObj, texImage, + 0, GL_FALSE); } @@ -632,9 +789,8 @@ st_TexImage2D(GLcontext * ctx, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_TexImage(ctx, 2, target, level, - internalFormat, width, height, 1, border, - format, type, pixels, unpack, texObj, texImage, 0, 0); + st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, + format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); } @@ -648,9 +804,8 @@ st_TexImage1D(GLcontext * ctx, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_TexImage(ctx, 1, target, level, - internalFormat, width, 1, 1, border, - format, type, pixels, unpack, texObj, texImage, 0, 0); + st_TexImage(ctx, 1, target, level, internalFormat, width, 1, 1, border, + format, type, pixels, unpack, texObj, texImage, 0, GL_FALSE); } @@ -662,12 +817,96 @@ st_CompressedTexImage2D(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_TexImage(ctx, 2, target, level, - internalFormat, width, height, 1, border, - 0, 0, data, &ctx->Unpack, texObj, texImage, imageSize, 1); + st_TexImage(ctx, 2, target, level, internalFormat, width, height, 1, border, + 0, 0, data, &ctx->Unpack, texObj, texImage, imageSize, GL_TRUE); } + +/** + * glGetTexImage() helper: decompress a compressed texture by rendering + * a textured quad. Store the results in the user's buffer. + */ +static void +decompress_with_blit(GLcontext * ctx, GLenum target, GLint level, + GLenum format, GLenum type, GLvoid *pixels, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + struct pipe_screen *screen = ctx->st->pipe->screen; + struct st_texture_image *stImage = st_texture_image(texImage); + const GLuint width = texImage->Width; + const GLuint height = texImage->Height; + struct pipe_surface *dst_surface; + struct pipe_texture *dst_texture; + struct pipe_transfer *tex_xfer; + + /* create temp / dest surface */ + if (!util_create_rgba_surface(screen, width, height, + &dst_texture, &dst_surface)) { + _mesa_problem(ctx, "util_create_rgba_surface() failed " + "in decompress_with_blit()"); + return; + } + + /* blit/render/decompress */ + util_blit_pixels_tex(ctx->st->blit, + stImage->pt, /* pipe_texture (src) */ + 0, 0, /* src x0, y0 */ + width, height, /* src x1, y1 */ + dst_surface, /* pipe_surface (dst) */ + 0, 0, /* dst x0, y0 */ + width, height, /* dst x1, y1 */ + 0.0, /* z */ + PIPE_TEX_MIPFILTER_NEAREST); + + /* map the dst_surface so we can read from it */ + tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), + dst_texture, 0, 0, 0, + PIPE_TRANSFER_READ, + 0, 0, width, height); + + pixels = _mesa_map_readpix_pbo(ctx, &ctx->Pack, pixels); + + /* copy/pack data into user buffer */ + if (st_equal_formats(stImage->pt->format, format, type)) { + /* memcpy */ + const uint bytesPerRow = width * pf_get_size(stImage->pt->format); + ubyte *map = screen->transfer_map(screen, tex_xfer); + GLuint row; + for (row = 0; row < height; row++) { + GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, + height, format, type, row, 0); + memcpy(dest, map, bytesPerRow); + map += tex_xfer->stride; + } + screen->transfer_unmap(screen, tex_xfer); + } + else { + /* format translation via floats */ + GLuint row; + for (row = 0; row < height; row++) { + const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */ + GLfloat rgba[4 * MAX_WIDTH]; + GLvoid *dest = _mesa_image_address2d(&ctx->Pack, pixels, width, + height, format, type, row, 0); + + /* get float[4] rgba row from surface */ + pipe_get_tile_rgba(tex_xfer, 0, row, width, 1, rgba); + + _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format, + type, dest, &ctx->Pack, transferOps); + } + } + + _mesa_unmap_readpix_pbo(ctx, &ctx->Pack); + + /* destroy the temp / dest surface */ + util_destroy_rgba_surface(dst_texture, dst_surface); +} + + + /** * Need to map texture image into memory before copying image data, * then unmap it. @@ -676,22 +915,36 @@ static void st_get_tex_image(GLcontext * ctx, GLenum target, GLint level, GLenum format, GLenum type, GLvoid * pixels, struct gl_texture_object *texObj, - struct gl_texture_image *texImage, int compressed) + struct gl_texture_image *texImage, GLboolean compressed_dst) { struct st_texture_image *stImage = st_texture_image(texImage); - GLuint dstImageStride = _mesa_image_image_stride(&ctx->Pack, - texImage->Width, - texImage->Height, - format, type); - GLuint depth; - GLuint i; + const GLuint dstImageStride = + _mesa_image_image_stride(&ctx->Pack, texImage->Width, texImage->Height, + format, type); + GLuint depth, i; GLubyte *dest; + if (stImage->pt && + pf_is_compressed(stImage->pt->format) && + !compressed_dst) { + /* Need to decompress the texture. + * We'll do this by rendering a textured quad. + * Note that we only expect RGBA formats (no Z/depth formats). + */ + decompress_with_blit(ctx, target, level, format, type, pixels, + texObj, texImage); + return; + } + /* Map */ if (stImage->pt) { /* Image is stored in hardware format in a buffer managed by the * kernel. Need to explicitly map and unmap it. */ + + st_teximage_flush_before_map(ctx->st, stImage->pt, 0, level, + PIPE_TRANSFER_READ); + texImage->Data = st_texture_image_map(ctx->st, stImage, 0, PIPE_TRANSFER_READ, 0, 0, stImage->base.Width, @@ -715,18 +968,21 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level, dest = (GLubyte *) pixels; - for (i = 0; i++ < depth;) { - if (compressed) { + for (i = 0; i < depth; i++) { + if (compressed_dst) { _mesa_get_compressed_teximage(ctx, target, level, dest, texObj, texImage); - } else { + } + else { _mesa_get_teximage(ctx, target, level, format, type, dest, texObj, texImage); } - if (stImage->pt && i < depth) { + if (stImage->pt && i + 1 < depth) { + /* unmap this slice */ st_texture_image_unmap(ctx->st, stImage); - texImage->Data = st_texture_image_map(ctx->st, stImage, i, + /* map next slice of 3D texture */ + texImage->Data = st_texture_image_map(ctx->st, stImage, i + 1, PIPE_TRANSFER_READ, 0, 0, stImage->base.Width, stImage->base.Height); @@ -750,8 +1006,8 @@ st_GetTexImage(GLcontext * ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_get_tex_image(ctx, target, level, format, type, pixels, - texObj, texImage, 0); + st_get_tex_image(ctx, target, level, format, type, pixels, texObj, texImage, + GL_FALSE); } @@ -761,17 +1017,14 @@ st_GetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - st_get_tex_image(ctx, target, level, 0, 0, pixels, - (struct gl_texture_object *) texObj, - (struct gl_texture_image *) texImage, 1); + st_get_tex_image(ctx, target, level, 0, 0, pixels, texObj, texImage, + GL_TRUE); } static void -st_TexSubimage(GLcontext * ctx, - GLint dims, - GLenum target, GLint level, +st_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint width, GLint height, GLint depth, GLenum format, GLenum type, const void *pixels, @@ -779,11 +1032,12 @@ st_TexSubimage(GLcontext * ctx, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { + struct pipe_screen *screen = ctx->st->pipe->screen; struct st_texture_image *stImage = st_texture_image(texImage); GLuint dstRowStride; - GLuint srcImageStride = _mesa_image_image_stride(packing, width, height, - format, type); - int i; + const GLuint srcImageStride = + _mesa_image_image_stride(packing, width, height, format, type); + GLint i; const GLubyte *src; DBG("%s target %s level %d offset %d,%d %dx%d\n", __FUNCTION__, @@ -796,10 +1050,28 @@ st_TexSubimage(GLcontext * ctx, if (!pixels) return; + /* See if we can do texture compression with a blit/render. + */ + if (!ctx->Mesa_DXTn && + is_compressed_mesa_format(texImage->TexFormat) && + screen->is_format_supported(screen, + stImage->pt->format, + stImage->pt->target, + PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { + if (compress_with_blit(ctx, target, level, + xoffset, yoffset, zoffset, + width, height, depth, + format, type, pixels, packing, texImage)) { + goto done; + } + } + /* Map buffer if necessary. Need to lock to prevent other contexts * from uploading the buffer under us. */ if (stImage->pt) { + st_teximage_flush_before_map(ctx->st, stImage->pt, 0, level, + PIPE_TRANSFER_WRITE); texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset, PIPE_TRANSFER_WRITE, xoffset, yoffset, @@ -814,7 +1086,7 @@ st_TexSubimage(GLcontext * ctx, src = (const GLubyte *) pixels; dstRowStride = stImage->transfer->stride; - for (i = 0; i++ < depth;) { + for (i = 0; i < depth; i++) { if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat, texImage->TexFormat, texImage->Data, @@ -826,10 +1098,12 @@ st_TexSubimage(GLcontext * ctx, _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage"); } - if (stImage->pt && i < depth) { - /* map next slice of 3D texture */ + if (stImage->pt && i + 1 < depth) { + /* unmap this slice */ st_texture_image_unmap(ctx->st, stImage); - texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset + i, + /* map next slice of 3D texture */ + texImage->Data = st_texture_image_map(ctx->st, stImage, + zoffset + i + 1, PIPE_TRANSFER_WRITE, xoffset, yoffset, width, height); @@ -837,88 +1111,74 @@ st_TexSubimage(GLcontext * ctx, } } - if (level == texObj->BaseLevel && texObj->GenerateMipmap) { - ctx->Driver.GenerateMipmap(ctx, target, texObj); - } - _mesa_unmap_teximage_pbo(ctx, packing); +done: if (stImage->pt) { st_texture_image_unmap(ctx->st, stImage); texImage->Data = NULL; } + + if (level == texObj->BaseLevel && texObj->GenerateMipmap) { + ctx->Driver.GenerateMipmap(ctx, target, texObj); + } } static void -st_TexSubImage3D(GLcontext * ctx, - GLenum target, - GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) +st_TexSubImage3D(GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLsizei width, GLsizei height, GLsizei depth, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { - st_TexSubimage(ctx, 3, target, level, - xoffset, yoffset, zoffset, - width, height, depth, - format, type, pixels, packing, texObj, texImage); + st_TexSubimage(ctx, 3, target, level, xoffset, yoffset, zoffset, + width, height, depth, format, type, + pixels, packing, texObj, texImage); } static void -st_TexSubImage2D(GLcontext * ctx, - GLenum target, - GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) +st_TexSubImage2D(GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, const GLvoid * pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { - st_TexSubimage(ctx, 2, target, level, - xoffset, yoffset, 0, - width, height, 1, - format, type, pixels, packing, texObj, texImage); + st_TexSubimage(ctx, 2, target, level, xoffset, yoffset, 0, + width, height, 1, format, type, + pixels, packing, texObj, texImage); } static void -st_TexSubImage1D(GLcontext * ctx, - GLenum target, - GLint level, - GLint xoffset, - GLsizei width, - GLenum format, GLenum type, - const GLvoid * pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) +st_TexSubImage1D(GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLsizei width, GLenum format, GLenum type, + const GLvoid * pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) { - st_TexSubimage(ctx, 1, target, level, - xoffset, 0, 0, - width, 1, 1, + st_TexSubimage(ctx, 1, target, level, xoffset, 0, 0, width, 1, 1, format, type, pixels, packing, texObj, texImage); } /** - * Do a CopyTexSubImage operation using a read transfer from the source, a write - * transfer to the destination and get_tile()/put_tile() to access the pixels/texels. + * Do a CopyTexSubImage operation using a read transfer from the source, + * a write transfer to the destination and get_tile()/put_tile() to access + * the pixels/texels. * * Note: srcY=0=TOP of renderbuffer */ static void -fallback_copy_texsubimage(GLcontext *ctx, - GLenum target, - GLint level, +fallback_copy_texsubimage(GLcontext *ctx, GLenum target, GLint level, struct st_renderbuffer *strb, struct st_texture_image *stImage, GLenum baseFormat, @@ -937,12 +1197,15 @@ fallback_copy_texsubimage(GLcontext *ctx, srcY = strb->Base.Height - srcY - height; } - src_trans = screen->get_tex_transfer( screen, - strb->texture, - 0, 0, 0, - PIPE_TRANSFER_READ, - srcX, srcY, - width, height); + src_trans = st_cond_flush_get_tex_transfer( st_context(ctx), + strb->texture, + 0, 0, 0, + PIPE_TRANSFER_READ, + srcX, srcY, + width, height); + + st_teximage_flush_before_map(ctx->st, stImage->pt, 0, 0, + PIPE_TRANSFER_WRITE); texDest = st_texture_image_map(ctx->st, stImage, 0, PIPE_TRANSFER_WRITE, destX, destY, width, height); @@ -980,8 +1243,8 @@ fallback_copy_texsubimage(GLcontext *ctx, if (tempSrc && texDest) { const GLint dims = 2; + const GLint dstRowStride = stImage->transfer->stride; struct gl_texture_image *texImage = &stImage->base; - GLint dstRowStride = stImage->transfer->stride; struct gl_pixelstore_attrib unpack = ctx->DefaultPacking; if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) { @@ -1054,8 +1317,12 @@ st_copy_texsubimage(GLcontext *ctx, GLboolean use_fallback = GL_TRUE; GLboolean matching_base_formats; - /* any rendering in progress must complete before we grab the fb image */ - st_finish(ctx->st); + /* any rendering in progress must flushed before we grab the fb image */ + st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); + + /* make sure finalize_textures has been called? + */ + if (0) st_validate_state(ctx->st); /* determine if copying depth or color data */ if (texBaseFormat == GL_DEPTH_COMPONENT || @@ -1070,6 +1337,39 @@ st_copy_texsubimage(GLcontext *ctx, strb = st_renderbuffer(fb->_ColorReadBuffer); } + if (!strb || !strb->surface || !stImage->pt) { + debug_printf("%s: null strb or stImage\n", __FUNCTION__); + return; + } + + if (srcX < 0) { + width -= -srcX; + destX += -srcX; + srcX = 0; + } + + if (srcY < 0) { + height -= -srcY; + destY += -srcY; + srcY = 0; + } + + if (destX < 0) { + width -= -destX; + srcX += -destX; + destX = 0; + } + + if (destY < 0) { + height -= -destY; + srcY += -destY; + destY = 0; + } + + if (width < 0 || height < 0) + return; + + assert(strb); assert(strb->surface); assert(stImage->pt); @@ -1095,7 +1395,6 @@ st_copy_texsubimage(GLcontext *ctx, if (src_format == dest_format && !do_flip) { /* use surface_copy() / blit */ - dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, stImage->level, destZ, @@ -1122,7 +1421,7 @@ st_copy_texsubimage(GLcontext *ctx, PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) { /* draw textured quad to do the copy */ - int srcY0, srcY1; + GLint srcY0, srcY1; dest_surface = screen->get_tex_surface(screen, stImage->pt, stImage->face, stImage->level, @@ -1179,11 +1478,6 @@ st_CopyTexImage1D(GLcontext * ctx, GLenum target, GLint level, struct gl_texture_image *texImage = _mesa_select_tex_image(ctx, texObj, target, level); -#if 0 - if (border) - goto fail; -#endif - /* Setup or redefine the texture object, texture and texture * image. Don't populate yet. */ @@ -1274,8 +1568,8 @@ calculate_first_last_level(struct st_texture_object *stObj) * and having firstLevel and lastLevel as signed prevents the need for * extra sign checks. */ - int firstLevel; - int lastLevel; + GLint firstLevel; + GLint lastLevel; /* Yes, this looks overly complicated, but it's all needed. */ @@ -1329,16 +1623,21 @@ copy_image_data_to_texture(struct st_context *st, /* More straightforward upload. */ - st_texture_image_data(st->pipe, - stObj->pt, - stImage->face, - dstLevel, - stImage->base.Data, - stImage->base.RowStride * - stObj->pt->block.size, - stImage->base.RowStride * - stImage->base.Height * - stObj->pt->block.size); + + st_teximage_flush_before_map(st, stObj->pt, stImage->face, dstLevel, + PIPE_TRANSFER_WRITE); + + + st_texture_image_data(st, + stObj->pt, + stImage->face, + dstLevel, + stImage->base.Data, + stImage->base.RowStride * + stObj->pt->block.size, + stImage->base.RowStride * + stImage->base.Height * + stObj->pt->block.size); _mesa_align_free(stImage->base.Data); stImage->base.Data = NULL; } @@ -1360,9 +1659,7 @@ st_finalize_texture(GLcontext *ctx, { struct st_texture_object *stObj = st_texture_object(tObj); const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1; - int comp_byte = 0; - int cpp; - GLuint face; + GLuint cpp, face; struct st_texture_image *firstImage; *needFlush = GL_FALSE; @@ -1384,14 +1681,12 @@ st_finalize_texture(GLcontext *ctx, if (firstImage->pt && firstImage->pt != stObj->pt && firstImage->pt->last_level >= stObj->lastLevel) { - pipe_texture_reference(&stObj->pt, firstImage->pt); } /* FIXME: determine format block instead of cpp */ if (firstImage->base.IsCompressed) { - comp_byte = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat); - cpp = comp_byte; + cpp = compressed_num_bytes(firstImage->base.TexFormat->MesaFormat); } else { cpp = firstImage->base.TexFormat->TexelBytes; @@ -1409,8 +1704,9 @@ st_finalize_texture(GLcontext *ctx, stObj->pt->width[0] != firstImage->base.Width2 || stObj->pt->height[0] != firstImage->base.Height2 || stObj->pt->depth[0] != firstImage->base.Depth2 || - stObj->pt->block.size/stObj->pt->block.width != cpp || /* Nominal bytes per pixel */ - stObj->pt->compressed != firstImage->base.IsCompressed) { + /* Nominal bytes per pixel: */ + stObj->pt->block.size / stObj->pt->block.width != cpp) + { pipe_texture_reference(&stObj->pt, NULL); ctx->st->dirty.st |= ST_NEW_FRAMEBUFFER; } @@ -1421,6 +1717,8 @@ st_finalize_texture(GLcontext *ctx, if (!stObj->pt) { const enum pipe_format fmt = st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat); + GLuint usage = default_usage(fmt); + stObj->pt = st_texture_create(ctx->st, gl_target_to_pipe(stObj->base.Target), fmt, @@ -1428,11 +1726,7 @@ st_finalize_texture(GLcontext *ctx, firstImage->base.Width2, firstImage->base.Height2, firstImage->base.Depth2, - comp_byte, - ( (pf_is_depth_stencil(fmt) ? - PIPE_TEXTURE_USAGE_DEPTH_STENCIL : - PIPE_TEXTURE_USAGE_RENDER_TARGET) | - PIPE_TEXTURE_USAGE_SAMPLER )); + usage); if (!stObj->pt) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage"); |