From 184a9707227ab024d65d352fe7c09b3e287348e9 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 1 Oct 2005 16:08:27 +0000 Subject: [PATCH] added _mesa_texstore_z24_s8() --- src/mesa/main/texstore.c | 48 +++++++++++++++++++++++++++++++++------- 1 file changed, 40 insertions(+), 8 deletions(-) diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index ccdb81c6155..9423b643db4 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1936,6 +1936,33 @@ _mesa_texstore_ycbcr(STORE_PARAMS) +/** + * Store a combined depth/stencil texture image. + */ +GLboolean +_mesa_texstore_z24_s8(STORE_PARAMS) +{ + ASSERT(dstFormat == &_mesa_texformat_z24_s8); + ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT); + ASSERT(srcType == GL_UNSIGNED_INT_24_8_EXT); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes) { + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageStride, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + _mesa_problem(ctx, "_mesa_texstore_z24_s8 not finished"); + } + + + return GL_TRUE; +} + + /** * Store an image in any of the formats: @@ -4021,16 +4048,16 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, /* Can't use FetchTexel here because that returns RGBA */ if (texImage->TexFormat->IndexBits == 8) { const GLubyte *src = (const GLubyte *) texImage->Data; + src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { - indexRow[col] = src[texImage->Width * - (img * texImage->Height + row) + col]; + indexRow[col] = src[col]; } } else if (texImage->TexFormat->IndexBits == 16) { const GLushort *src = (const GLushort *) texImage->Data; + src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { - indexRow[col] = src[texImage->Width * - (img * texImage->Height + row) + col]; + indexRow[col] = src[col]; } } else { @@ -4051,6 +4078,15 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, _mesa_pack_depth_span(ctx, width, dest, type, depthRow, &ctx->Pack); } + else if (format == GL_DEPTH_STENCIL_EXT) { + /* XXX Note: we're bypassing texImage->FetchTexel()! */ + const GLuint *src = (const GLuint *) texImage->Data; + src += width * row + width * height * img; + _mesa_memcpy(dest, src, width * sizeof(GLuint)); + if (ctx->Pack.SwapBytes) { + _mesa_swap4((GLuint *) dest, width); + } + } else if (format == GL_YCBCR_MESA) { /* No pixel transfer */ const GLint rowstride = texImage->RowStride; @@ -4069,10 +4105,6 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, _mesa_swap2((GLushort *) dest, width); } } - else if (format == GL_DEPTH_STENCIL_EXT) { - /* XXX special case */ - - } else { /* general case: convert row to RGBA format */ GLfloat rgba[MAX_WIDTH][4]; -- 2.30.2