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Diffstat (limited to 'src/mesa/main/texstore.c')
-rw-r--r--src/mesa/main/texstore.c263
1 files changed, 144 insertions, 119 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 5ca36d955e2..dd967ef536a 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2908,36 +2908,8 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- /* In case we only upload depth we need to preserve the stencil */
- if (srcFormat == GL_DEPTH_COMPONENT) {
- for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
- + dstImageOffsets[dstZoffset + img]
- + dstYoffset * dstRowStride / sizeof(GLuint)
- + dstXoffset;
- const GLuint *src
- = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- GLuint depth[MAX_WIDTH];
- GLint i;
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- depth, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
- for (i = 0; i < srcWidth; i++)
- dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF);
-
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
- }
- }
- }
- else if (ctx->Pixel.DepthScale == 1.0f &&
+ if (srcFormat != GL_DEPTH_COMPONENT && ctx->Pixel.DepthScale == 1.0f &&
ctx->Pixel.DepthBias == 0.0f &&
!srcPacking->SwapBytes) {
/* simple path */
@@ -2947,42 +2919,52 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
dstImageOffsets,
srcWidth, srcHeight, srcDepth, srcFormat, srcType,
srcAddr, srcPacking);
- }
- else {
- /* general path */
- const GLint srcRowStride
- = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
- / sizeof(GLuint);
- GLint img, row;
-
+ } else if (srcFormat == GL_DEPTH_COMPONENT) {
+ /* In case we only upload depth we need to preserve the stencil */
for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
+ GLuint *dstRow = (GLuint *) dstAddr
+ dstImageOffsets[dstZoffset + img]
+ dstYoffset * dstRowStride / sizeof(GLuint)
+ dstXoffset;
const GLuint *src
= (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
for (row = 0; row < srcHeight; row++) {
- GLubyte stencil[MAX_WIDTH];
+ GLuint depth[MAX_WIDTH];
+ GLubyte stencil[MAX_WIDTH];
GLint i;
- /* the 24 depth bits will be in the high position: */
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT_24_8_EXT, /* dst type */
- dstRow, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
- /* get the 8-bit stencil values */
- _mesa_unpack_stencil_span(ctx, srcWidth,
- GL_UNSIGNED_BYTE, /* dst type */
- stencil, /* dst addr */
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
- /* merge stencil values into depth values */
- for (i = 0; i < srcWidth; i++)
- dstRow[i] |= stencil[i];
+ GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
+
+ if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */
+ keepstencil = GL_TRUE;
+ } else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */
+ keepdepth = GL_TRUE;
+ }
+
+ if (keepdepth == GL_FALSE)
+ /* the 24 depth bits will be in the low position: */
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, /* dst type */
+ keepstencil ? depth : dstRow, /* dst addr */
+ depthScale,
+ srcType, src, srcPacking);
+
+ if (keepstencil == GL_FALSE)
+ /* get the 8-bit stencil values */
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_UNSIGNED_BYTE, /* dst type */
+ stencil, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+
+ for (i = 0; i < srcWidth; i++) {
+ if (keepstencil)
+ dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF);
+ else
+ dstRow[i] = (dstRow[i] & 0xFFFFFF00) | (stencil[i] & 0xFF);
+ }
src += srcRowStride;
dstRow += dstRowStride / sizeof(GLuint);
@@ -3006,71 +2988,57 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
GLint img, row;
ASSERT(dstFormat == MESA_FORMAT_S8_Z24);
- ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT);
+ ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT || srcFormat == GL_STENCIL_INDEX);
ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT);
- /* In case we only upload depth we need to preserve the stencil */
- if (srcFormat == GL_DEPTH_COMPONENT) {
- for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
- + dstImageOffsets[dstZoffset + img]
- + dstYoffset * dstRowStride / sizeof(GLuint)
- + dstXoffset;
- const GLuint *src
- = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- GLuint depth[MAX_WIDTH];
- GLint i;
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- depth, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
-
- for (i = 0; i < srcWidth; i++)
- dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000);
+ for (img = 0; img < srcDepth; img++) {
+ GLuint *dstRow = (GLuint *) dstAddr
+ + dstImageOffsets[dstZoffset + img]
+ + dstYoffset * dstRowStride / sizeof(GLuint)
+ + dstXoffset;
+ const GLuint *src
+ = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ GLuint depth[MAX_WIDTH];
+ GLubyte stencil[MAX_WIDTH];
+ GLint i;
+ GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
+
+ if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */
+ keepstencil = GL_TRUE;
+ } else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */
+ keepdepth = GL_TRUE;
+ }
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
- }
- }
- }
- else {
- for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstAddr
- + dstImageOffsets[dstZoffset + img]
- + dstYoffset * dstRowStride / sizeof(GLuint)
- + dstXoffset;
- const GLuint *src
- = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- GLubyte stencil[MAX_WIDTH];
- GLint i;
- /* the 24 depth bits will be in the low position: */
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_UNSIGNED_INT, /* dst type */
- dstRow, /* dst addr */
- depthScale,
- srcType, src, srcPacking);
- /* get the 8-bit stencil values */
- _mesa_unpack_stencil_span(ctx, srcWidth,
- GL_UNSIGNED_BYTE, /* dst type */
- stencil, /* dst addr */
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
- /* merge stencil values into depth values */
- for (i = 0; i < srcWidth; i++)
- dstRow[i] |= stencil[i] << 24;
+ if (keepdepth == GL_FALSE)
+ /* the 24 depth bits will be in the low position: */
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_UNSIGNED_INT, /* dst type */
+ keepstencil ? depth : dstRow, /* dst addr */
+ depthScale,
+ srcType, src, srcPacking);
+
+ if (keepstencil == GL_FALSE)
+ /* get the 8-bit stencil values */
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_UNSIGNED_BYTE, /* dst type */
+ stencil, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+
+ /* merge stencil values into depth values */
+ for (i = 0; i < srcWidth; i++) {
+ if (keepstencil)
+ dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000);
+ else
+ dstRow[i] = (dstRow[i] & 0xFFFFFF) | (stencil[i] << 24);
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
- }
+ }
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(GLuint);
}
}
return GL_TRUE;
@@ -3149,6 +3117,63 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
return GL_TRUE;
}
+static GLboolean
+_mesa_texstore_s8(TEXSTORE_PARAMS)
+{
+ ASSERT(dstFormat == MESA_FORMAT_S8);
+ ASSERT(srcFormat == GL_STENCIL_INDEX);
+ ASSERT(texelBytes == 1);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == srcFormat &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ } else {
+ const GLint srcRowStride
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(GLuint);
+ GLint img, row;
+
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img]
+ + dstYoffset * dstRowStride / sizeof(GLuint)
+ + dstXoffset;
+ const GLuint *src
+ = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ GLubyte stencil[MAX_WIDTH];
+ GLint i;
+
+ /* get the 8-bit stencil values */
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_UNSIGNED_BYTE, /* dst type */
+ stencil, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+ /* merge stencil values into depth values */
+ for (i = 0; i < srcWidth; i++)
+ dstRow[i] = stencil[i];
+
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(GLubyte);
+ }
+ }
+
+ }
+
+ return GL_TRUE;
+}
/**
* As above, but store 16-bit floats.
@@ -3772,7 +3797,7 @@ texstore_funcs[MESA_FORMAT_COUNT] =
{ MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 },
{ MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 },
{ MESA_FORMAT_Z32, _mesa_texstore_z32 },
- { MESA_FORMAT_S8, NULL/*_mesa_texstore_s8*/ },
+ { MESA_FORMAT_S8, _mesa_texstore_s8 },
{ MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 },
{ MESA_FORMAT_SRGBA8, _mesa_texstore_srgba8 },
{ MESA_FORMAT_SARGB8, _mesa_texstore_sargb8 },
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 19:56:54 +0000