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authorAnuj Phogat <[email protected]>2014-03-20 12:16:40 -0700
committerAnuj Phogat <[email protected]>2014-05-01 10:58:40 -0700
commitef924f0de93accff2ea12dbd90cc3c1df794c8f5 (patch)
treee4876a666fff7d10a940f3404109f2aa1c06812a
parent1a8f9ba9b3aa8bed2047ff7c0b5816edb9c9cb62 (diff)
mesa: Remove redundant if checks in _mesa_texstore_xx_xx() functions
This patch contains non-functional changes. Assertion checks made earlier in the functions make the if checks redundant. So, remove the if checks and unindent the code in if block. Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
-rw-r--r--src/mesa/main/texstore.c169
1 files changed, 80 insertions, 89 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index f6268600ceb..436e5a8398d 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2482,68 +2482,63 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
srcType == GL_UNSIGNED_INT_24_8_EXT ||
srcType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
- if (srcFormat == GL_DEPTH_COMPONENT ||
- srcFormat == GL_STENCIL_INDEX ||
- srcFormat == GL_DEPTH_STENCIL) {
- GLuint *depth = malloc(srcWidth * sizeof(GLuint));
- GLubyte *stencil = malloc(srcWidth * sizeof(GLubyte));
+ GLuint *depth = malloc(srcWidth * sizeof(GLuint));
+ GLubyte *stencil = malloc(srcWidth * sizeof(GLubyte));
- if (!depth || !stencil) {
- free(depth);
- free(stencil);
- return GL_FALSE;
- }
+ if (!depth || !stencil) {
+ free(depth);
+ free(stencil);
+ return GL_FALSE;
+ }
- /* In case we only upload depth we need to preserve the stencil */
- for (img = 0; img < srcDepth; img++) {
- GLuint *dstRow = (GLuint *) dstSlices[img];
- const GLubyte *src
- = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- GLint i;
- GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE;
+ /* In case we only upload depth we need to preserve the stencil */
+ for (img = 0; img < srcDepth; img++) {
+ GLuint *dstRow = (GLuint *) dstSlices[img];
+ const GLubyte *src
+ = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ 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;
- }
+ 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);
- }
+ 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);
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(GLuint);
+ 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);
}
-
- free(depth);
- free(stencil);
}
+
+ free(depth);
+ free(stencil);
return GL_TRUE;
}
@@ -3429,43 +3424,39 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
srcType == GL_UNSIGNED_INT_24_8 ||
srcType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
- if (srcFormat == GL_DEPTH_COMPONENT ||
- srcFormat == GL_STENCIL_INDEX ||
- srcFormat == GL_DEPTH_STENCIL) {
- GLint img, row;
- const GLint srcRowStride
- = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
- / sizeof(uint64_t);
+ GLint img, row;
+ const GLint srcRowStride
+ = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType)
+ / sizeof(uint64_t);
- /* In case we only upload depth we need to preserve the stencil */
- for (img = 0; img < srcDepth; img++) {
- uint64_t *dstRow = (uint64_t *) dstSlices[img];
- const uint64_t *src
- = (const uint64_t *) _mesa_image_address(dims, srcPacking, srcAddr,
- srcWidth, srcHeight,
- srcFormat, srcType,
- img, 0, 0);
- for (row = 0; row < srcHeight; row++) {
- /* The unpack functions with:
- * dstType = GL_FLOAT_32_UNSIGNED_INT_24_8_REV
- * only write their own dword, so the other dword (stencil
- * or depth) is preserved. */
- if (srcFormat != GL_STENCIL_INDEX)
- _mesa_unpack_depth_span(ctx, srcWidth,
- GL_FLOAT_32_UNSIGNED_INT_24_8_REV, /* dst type */
- dstRow, /* dst addr */
- ~0U, srcType, src, srcPacking);
-
- if (srcFormat != GL_DEPTH_COMPONENT)
- _mesa_unpack_stencil_span(ctx, srcWidth,
- GL_FLOAT_32_UNSIGNED_INT_24_8_REV, /* dst type */
- dstRow, /* dst addr */
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
+ /* In case we only upload depth we need to preserve the stencil */
+ for (img = 0; img < srcDepth; img++) {
+ uint64_t *dstRow = (uint64_t *) dstSlices[img];
+ const uint64_t *src
+ = (const uint64_t *) _mesa_image_address(dims, srcPacking, srcAddr,
+ srcWidth, srcHeight,
+ srcFormat, srcType,
+ img, 0, 0);
+ for (row = 0; row < srcHeight; row++) {
+ /* The unpack functions with:
+ * dstType = GL_FLOAT_32_UNSIGNED_INT_24_8_REV
+ * only write their own dword, so the other dword (stencil
+ * or depth) is preserved. */
+ if (srcFormat != GL_STENCIL_INDEX)
+ _mesa_unpack_depth_span(ctx, srcWidth,
+ GL_FLOAT_32_UNSIGNED_INT_24_8_REV, /* dst type */
+ dstRow, /* dst addr */
+ ~0U, srcType, src, srcPacking);
- src += srcRowStride;
- dstRow += dstRowStride / sizeof(uint64_t);
- }
+ if (srcFormat != GL_DEPTH_COMPONENT)
+ _mesa_unpack_stencil_span(ctx, srcWidth,
+ GL_FLOAT_32_UNSIGNED_INT_24_8_REV, /* dst type */
+ dstRow, /* dst addr */
+ srcType, src, srcPacking,
+ ctx->_ImageTransferState);
+
+ src += srcRowStride;
+ dstRow += dstRowStride / sizeof(uint64_t);
}
}
return GL_TRUE;