From: Jason Ekstrand Date: Fri, 13 Oct 2017 05:36:48 +0000 (-0700) Subject: meta: Delete the PBO texsubimage path for real X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ac3b73ac8dcf501ab704b274d67acd065fbd4348;p=mesa.git meta: Delete the PBO texsubimage path for real Acked-by: Kenneth Graunke --- diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c deleted file mode 100644 index e0284a3f07d..00000000000 --- a/src/mesa/drivers/common/meta_tex_subimage.c +++ /dev/null @@ -1,495 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2015 Intel Corporation. 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 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: - * Jason Ekstrand - */ - -#include "blend.h" -#include "bufferobj.h" -#include "buffers.h" -#include "clear.h" -#include "fbobject.h" -#include "framebuffer.h" -#include "glformats.h" -#include "glheader.h" -#include "image.h" -#include "macros.h" -#include "meta.h" -#include "pbo.h" -#include "readpix.h" -#include "shaderapi.h" -#include "state.h" -#include "teximage.h" -#include "texobj.h" -#include "texstate.h" -#include "uniforms.h" -#include "varray.h" - -static bool -need_signed_unsigned_int_conversion(mesa_format mesaFormat, - GLenum format, GLenum type) -{ - const GLenum mesaFormatType = _mesa_get_format_datatype(mesaFormat); - const bool is_format_integer = _mesa_is_enum_format_integer(format); - return (mesaFormatType == GL_INT && - is_format_integer && - (type == GL_UNSIGNED_INT || - type == GL_UNSIGNED_SHORT || - type == GL_UNSIGNED_BYTE)) || - (mesaFormatType == GL_UNSIGNED_INT && - is_format_integer && - (type == GL_INT || - type == GL_SHORT || - type == GL_BYTE)); -} - -static struct gl_texture_image * -create_texture_for_pbo(struct gl_context *ctx, - bool create_pbo, GLenum pbo_target, - int dims, int width, int height, int depth, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_buffer_object **tmp_pbo, GLuint *tmp_tex) -{ - const mesa_format pbo_format = - _mesa_tex_format_from_format_and_type(ctx, format, type); - GLenum internal_format; - unsigned row_stride; - struct gl_buffer_object *buffer_obj; - struct gl_texture_object *tex_obj; - struct gl_texture_image *tex_image; - bool read_only; - - if (packing->SwapBytes || - packing->LsbFirst || - packing->Invert) - return NULL; - - if (pbo_format == MESA_FORMAT_NONE) - return NULL; - - /* Account for SKIP_PIXELS, SKIP_ROWS, ALIGNMENT, and SKIP_IMAGES */ - uint32_t first_pixel = _mesa_image_offset(dims, packing, width, height, - format, type, - 0, 0, 0); - uint32_t last_pixel = _mesa_image_offset(dims, packing, width, height, - format, type, - depth-1, height-1, width); - row_stride = _mesa_image_row_stride(packing, width, format, type); - - if (_mesa_is_bufferobj(packing->BufferObj)) { - *tmp_pbo = NULL; - buffer_obj = packing->BufferObj; - first_pixel += (intptr_t)pixels; - } else { - bool is_pixel_pack = pbo_target == GL_PIXEL_PACK_BUFFER; - - assert(create_pbo); - - *tmp_pbo = ctx->Driver.NewBufferObject(ctx, 0xDEADBEEF); - if (*tmp_pbo == NULL) - return NULL; - - /* In case of GL_PIXEL_PACK_BUFFER, pass null pointer for the pixel - * data to avoid unnecessary data copying in _mesa_buffer_data. - */ - if (is_pixel_pack) - _mesa_buffer_data(ctx, *tmp_pbo, GL_NONE, - last_pixel - first_pixel, - NULL, - GL_STREAM_READ, - __func__); - else - _mesa_buffer_data(ctx, *tmp_pbo, GL_NONE, - last_pixel - first_pixel, - (char *)pixels + first_pixel, - GL_STREAM_DRAW, - __func__); - - buffer_obj = *tmp_pbo; - first_pixel = 0; - } - - _mesa_GenTextures(1, tmp_tex); - tex_obj = _mesa_lookup_texture(ctx, *tmp_tex); - _mesa_initialize_texture_object(ctx, tex_obj, *tmp_tex, GL_TEXTURE_2D); - /* This must be set after _mesa_initialize_texture_object, not before. */ - tex_obj->Immutable = GL_TRUE; - tex_obj->ImmutableLevels = 1; - /* This is required for interactions with ARB_texture_view. */ - tex_obj->NumLayers = 1; - - internal_format = _mesa_get_format_base_format(pbo_format); - - /* The texture is addressed as a single very-tall image, so we - * need to pack the multiple image depths together taking the - * inter-image padding into account. - */ - int image_height = packing->ImageHeight == 0 ? height : packing->ImageHeight; - int full_height = image_height * (depth - 1) + height; - - tex_image = _mesa_get_tex_image(ctx, tex_obj, tex_obj->Target, 0); - _mesa_init_teximage_fields(ctx, tex_image, width, full_height, 1, - 0, internal_format, pbo_format); - - read_only = pbo_target == GL_PIXEL_UNPACK_BUFFER; - if (!ctx->Driver.SetTextureStorageForBufferObject(ctx, tex_obj, - buffer_obj, - first_pixel, - row_stride, - read_only)) { - _mesa_DeleteTextures(1, tmp_tex); - _mesa_reference_buffer_object(ctx, tmp_pbo, NULL); - return NULL; - } - - return tex_image; -} - -bool -_mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims, - struct gl_texture_image *tex_image, - int xoffset, int yoffset, int zoffset, - int width, int height, int depth, - GLenum format, GLenum type, const void *pixels, - bool create_pbo, - const struct gl_pixelstore_attrib *packing) -{ - struct gl_buffer_object *pbo = NULL; - GLuint pbo_tex = 0; - struct gl_framebuffer *readFb = NULL; - struct gl_framebuffer *drawFb = NULL; - int image_height; - struct gl_texture_image *pbo_tex_image; - GLenum status; - bool success = false; - int z; - - if (!_mesa_is_bufferobj(packing->BufferObj) && - (!create_pbo || pixels == NULL)) - return false; - - if (format == GL_DEPTH_COMPONENT || - format == GL_DEPTH_STENCIL || - format == GL_STENCIL_INDEX || - format == GL_COLOR_INDEX) - return false; - - if (ctx->_ImageTransferState) - return false; - - /* This function rely on BlitFramebuffer to fill in the pixel data for - * glTex[Sub]Image*D. But, BlitFrameBuffer doesn't support signed to - * unsigned or unsigned to signed integer conversions. - */ - if (need_signed_unsigned_int_conversion(tex_image->TexFormat, format, type)) - return false; - - /* For arrays, use a tall (height * depth) 2D texture but taking into - * account the inter-image padding specified with the image height packing - * property. - */ - image_height = packing->ImageHeight == 0 ? height : packing->ImageHeight; - - _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER | - MESA_META_PIXEL_STORE)); - - pbo_tex_image = create_texture_for_pbo(ctx, create_pbo, - GL_PIXEL_UNPACK_BUFFER, - dims, width, height, depth, - format, type, pixels, packing, - &pbo, &pbo_tex); - if (!pbo_tex_image) { - _mesa_meta_end(ctx); - return false; - } - - readFb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF); - if (readFb == NULL) - goto fail; - - drawFb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF); - if (drawFb == NULL) - goto fail; - - _mesa_bind_framebuffers(ctx, drawFb, readFb); - - if (tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) { - assert(depth == 1); - assert(zoffset == 0); - depth = height; - height = 1; - image_height = 1; - zoffset = yoffset; - yoffset = 0; - } - - _mesa_meta_framebuffer_texture_image(ctx, ctx->ReadBuffer, - GL_COLOR_ATTACHMENT0, - pbo_tex_image, 0); - /* If this passes on the first layer it should pass on the others */ - status = _mesa_check_framebuffer_status(ctx, ctx->ReadBuffer); - if (status != GL_FRAMEBUFFER_COMPLETE) - goto fail; - - _mesa_meta_framebuffer_texture_image(ctx, ctx->DrawBuffer, - GL_COLOR_ATTACHMENT0, - tex_image, zoffset); - /* If this passes on the first layer it should pass on the others */ - status = _mesa_check_framebuffer_status(ctx, ctx->DrawBuffer); - if (status != GL_FRAMEBUFFER_COMPLETE) - goto fail; - - /* Explicitly disable sRGB encoding */ - ctx->DrawBuffer->Visual.sRGBCapable = false; - - _mesa_update_state(ctx); - - if (_mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer, - 0, 0, width, height, - xoffset, yoffset, - xoffset + width, yoffset + height, - GL_COLOR_BUFFER_BIT, GL_NEAREST)) - goto fail; - - for (z = 1; z < depth; z++) { - _mesa_meta_framebuffer_texture_image(ctx, ctx->DrawBuffer, - GL_COLOR_ATTACHMENT0, - tex_image, zoffset + z); - - _mesa_update_state(ctx); - - _mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer, - 0, z * image_height, - width, z * image_height + height, - xoffset, yoffset, - xoffset + width, yoffset + height, - GL_COLOR_BUFFER_BIT, GL_NEAREST); - } - - success = true; - -fail: - _mesa_reference_framebuffer(&readFb, NULL); - _mesa_reference_framebuffer(&drawFb, NULL); - _mesa_DeleteTextures(1, &pbo_tex); - _mesa_reference_buffer_object(ctx, &pbo, NULL); - - _mesa_meta_end(ctx); - - return success; -} - -bool -_mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims, - struct gl_texture_image *tex_image, - int xoffset, int yoffset, int zoffset, - int width, int height, int depth, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing) -{ - struct gl_buffer_object *pbo = NULL; - GLuint pbo_tex = 0; - struct gl_framebuffer *readFb; - struct gl_framebuffer *drawFb; - int image_height; - struct gl_texture_image *pbo_tex_image; - struct gl_renderbuffer *rb = NULL; - GLenum dstBaseFormat = _mesa_unpack_format_to_base_format(format); - GLenum status, src_base_format; - bool success = false, clear_channels_to_zero = false; - float save_clear_color[4]; - int z; - - if (!_mesa_is_bufferobj(packing->BufferObj)) - return false; - - if (format == GL_DEPTH_COMPONENT || - format == GL_DEPTH_STENCIL || - format == GL_STENCIL_INDEX || - format == GL_COLOR_INDEX) - return false; - - /* Don't use meta path for readpixels in below conditions. */ - if (!tex_image) { - rb = ctx->ReadBuffer->_ColorReadBuffer; - - /* _mesa_get_readpixels_transfer_ops() includes the cases of read - * color clamping along with the ctx->_ImageTransferState. - */ - if (_mesa_get_readpixels_transfer_ops(ctx, rb->Format, format, - type, GL_FALSE)) - return false; - - if (_mesa_need_rgb_to_luminance_conversion(rb->_BaseFormat, - dstBaseFormat)) - return false; - - /* This function rely on BlitFramebuffer to fill in the pixel data for - * ReadPixels. But, BlitFrameBuffer doesn't support signed to unsigned - * or unsigned to signed integer conversions. OpenGL spec expects an - * invalid operation in that case. - */ - if (need_signed_unsigned_int_conversion(rb->Format, format, type)) - return false; - } else { - if (need_signed_unsigned_int_conversion(tex_image->TexFormat, format, type)) - return false; - } - - /* For arrays, use a tall (height * depth) 2D texture but taking into - * account the inter-image padding specified with the image height packing - * property. - */ - image_height = packing->ImageHeight == 0 ? height : packing->ImageHeight; - - _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER | - MESA_META_PIXEL_STORE)); - - pbo_tex_image = create_texture_for_pbo(ctx, false, GL_PIXEL_PACK_BUFFER, - dims, width, height, depth, - format, type, pixels, packing, - &pbo, &pbo_tex); - - if (!pbo_tex_image) { - _mesa_meta_end(ctx); - return false; - } - - /* GL_CLAMP_FRAGMENT_COLOR doesn't affect ReadPixels and GettexImage */ - if (ctx->Extensions.ARB_color_buffer_float) - _mesa_ClampColor(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE); - - readFb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF); - if (readFb == NULL) - goto fail; - - drawFb = ctx->Driver.NewFramebuffer(ctx, 0xDEADBEEF); - if (drawFb == NULL) - goto fail; - - if (tex_image && tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) { - assert(depth == 1); - assert(zoffset == 0); - depth = height; - height = 1; - image_height = 1; - zoffset = yoffset; - yoffset = 0; - } - - /* If we were given a texture, bind it to the read framebuffer. If not, - * we're doing a ReadPixels and we should just use whatever framebuffer - * the client has bound. - */ - _mesa_bind_framebuffers(ctx, drawFb, tex_image ? readFb : ctx->ReadBuffer); - if (tex_image) { - _mesa_meta_framebuffer_texture_image(ctx, ctx->ReadBuffer, - GL_COLOR_ATTACHMENT0, - tex_image, zoffset); - /* If this passes on the first layer it should pass on the others */ - status = _mesa_check_framebuffer_status(ctx, ctx->ReadBuffer); - if (status != GL_FRAMEBUFFER_COMPLETE) - goto fail; - } else { - assert(depth == 1); - } - - _mesa_meta_framebuffer_texture_image(ctx, ctx->DrawBuffer, - GL_COLOR_ATTACHMENT0, - pbo_tex_image, 0); - /* If this passes on the first layer it should pass on the others */ - status = _mesa_check_framebuffer_status(ctx, ctx->DrawBuffer); - if (status != GL_FRAMEBUFFER_COMPLETE) - goto fail; - - /* Explicitly disable sRGB encoding */ - ctx->DrawBuffer->Visual.sRGBCapable = false; - - _mesa_update_state(ctx); - - if (_mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer, - xoffset, yoffset, - xoffset + width, yoffset + height, - 0, 0, width, height, - GL_COLOR_BUFFER_BIT, GL_NEAREST)) - goto fail; - - src_base_format = tex_image ? - tex_image->_BaseFormat : - ctx->ReadBuffer->_ColorReadBuffer->_BaseFormat; - - /* Depending on the base formats involved we might need to rebase some - * values. For example if we download from a Luminance format to RGBA - * format, we want G=0 and B=0. - */ - clear_channels_to_zero = - _mesa_need_luminance_to_rgb_conversion(src_base_format, - pbo_tex_image->_BaseFormat); - - if (clear_channels_to_zero) { - memcpy(save_clear_color, ctx->Color.ClearColor.f, 4 * sizeof(float)); - /* Clear the Green, Blue channels. */ - _mesa_ColorMask(GL_FALSE, GL_TRUE, GL_TRUE, - src_base_format != GL_LUMINANCE_ALPHA); - _mesa_ClearColor(0.0, 0.0, 0.0, 1.0); - _mesa_Clear(GL_COLOR_BUFFER_BIT); - } - - for (z = 1; z < depth; z++) { - _mesa_meta_framebuffer_texture_image(ctx, ctx->ReadBuffer, - GL_COLOR_ATTACHMENT0, - tex_image, zoffset + z); - - _mesa_update_state(ctx); - - _mesa_meta_BlitFramebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer, - xoffset, yoffset, - xoffset + width, yoffset + height, - 0, z * image_height, - width, z * image_height + height, - GL_COLOR_BUFFER_BIT, GL_NEAREST); - if (clear_channels_to_zero) - _mesa_Clear(GL_COLOR_BUFFER_BIT); - } - - /* Unmask the color channels and restore the saved clear color values. */ - if (clear_channels_to_zero) { - _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - _mesa_ClearColor(save_clear_color[0], save_clear_color[1], - save_clear_color[2], save_clear_color[3]); - } - - success = true; - -fail: - _mesa_reference_framebuffer(&drawFb, NULL); - _mesa_reference_framebuffer(&readFb, NULL); - _mesa_DeleteTextures(1, &pbo_tex); - _mesa_reference_buffer_object(ctx, &pbo, NULL); - - _mesa_meta_end(ctx); - - return success; -} diff --git a/src/mesa/meson.build b/src/mesa/meson.build index 665b35e5339..c96105faae4 100644 --- a/src/mesa/meson.build +++ b/src/mesa/meson.build @@ -454,7 +454,6 @@ files_libmesa_classic = files( 'drivers/common/driverfuncs.h', 'drivers/common/meta_blit.c', 'drivers/common/meta_generate_mipmap.c', - 'drivers/common/meta_tex_subimage.c', 'drivers/common/meta.c', 'drivers/common/meta.h', 'x86/common_x86.c',