From d28d9376e24ef157b59225cf151db4f8c5521d5d Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Tue, 11 Nov 2014 08:15:57 +0100 Subject: [PATCH] mesa: Remove _mesa_(un)pack_index_span These are not used anywhere. Reviewed-by: Jason Ekstrand --- src/mesa/main/pack.c | 219 --------------------------------------------------- src/mesa/main/pack.h | 15 ---- 2 files changed, 234 deletions(-) diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c index 679ff93..e59ea59 100644 --- a/src/mesa/main/pack.c +++ b/src/mesa/main/pack.c @@ -481,225 +481,6 @@ clamp_half_to_uint(GLhalfARB h) /* - * Unpack a row of color index data from a client buffer according to - * the pixel unpacking parameters. - * This is (or will be) used by glDrawPixels, glTexImage[123]D, etc. - * - * Args: ctx - the context - * n - number of pixels - * dstType - destination data type - * dest - destination array - * srcType - source pixel type - * source - source data pointer - * srcPacking - pixel unpacking parameters - * transferOps - the pixel transfer operations to apply - */ -void -_mesa_unpack_index_span( struct gl_context *ctx, GLuint n, - GLenum dstType, GLvoid *dest, - GLenum srcType, const GLvoid *source, - const struct gl_pixelstore_attrib *srcPacking, - GLbitfield transferOps ) -{ - ASSERT(srcType == GL_BITMAP || - srcType == GL_UNSIGNED_BYTE || - srcType == GL_BYTE || - srcType == GL_UNSIGNED_SHORT || - srcType == GL_SHORT || - srcType == GL_UNSIGNED_INT || - srcType == GL_INT || - srcType == GL_HALF_FLOAT_ARB || - srcType == GL_FLOAT); - - ASSERT(dstType == GL_UNSIGNED_BYTE || - dstType == GL_UNSIGNED_SHORT || - dstType == GL_UNSIGNED_INT); - - - transferOps &= (IMAGE_MAP_COLOR_BIT | IMAGE_SHIFT_OFFSET_BIT); - - /* - * Try simple cases first - */ - if (transferOps == 0 && srcType == GL_UNSIGNED_BYTE - && dstType == GL_UNSIGNED_BYTE) { - memcpy(dest, source, n * sizeof(GLubyte)); - } - else if (transferOps == 0 && srcType == GL_UNSIGNED_INT - && dstType == GL_UNSIGNED_INT && !srcPacking->SwapBytes) { - memcpy(dest, source, n * sizeof(GLuint)); - } - else { - /* - * general solution - */ - GLuint *indexes = malloc(n * sizeof(GLuint)); - - if (!indexes) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "pixel unpacking"); - return; - } - - extract_uint_indexes(n, indexes, GL_COLOR_INDEX, srcType, source, - srcPacking); - - if (transferOps) - _mesa_apply_ci_transfer_ops(ctx, transferOps, n, indexes); - - /* convert to dest type */ - switch (dstType) { - case GL_UNSIGNED_BYTE: - { - GLubyte *dst = (GLubyte *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLubyte) (indexes[i] & 0xff); - } - } - break; - case GL_UNSIGNED_SHORT: - { - GLuint *dst = (GLuint *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLushort) (indexes[i] & 0xffff); - } - } - break; - case GL_UNSIGNED_INT: - memcpy(dest, indexes, n * sizeof(GLuint)); - break; - default: - _mesa_problem(ctx, "bad dstType in _mesa_unpack_index_span"); - } - - free(indexes); - } -} - - -void -_mesa_pack_index_span( struct gl_context *ctx, GLuint n, - GLenum dstType, GLvoid *dest, const GLuint *source, - const struct gl_pixelstore_attrib *dstPacking, - GLbitfield transferOps ) -{ - GLuint *indexes = malloc(n * sizeof(GLuint)); - - if (!indexes) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "pixel packing"); - return; - } - - transferOps &= (IMAGE_MAP_COLOR_BIT | IMAGE_SHIFT_OFFSET_BIT); - - if (transferOps & (IMAGE_MAP_COLOR_BIT | IMAGE_SHIFT_OFFSET_BIT)) { - /* make a copy of input */ - memcpy(indexes, source, n * sizeof(GLuint)); - _mesa_apply_ci_transfer_ops(ctx, transferOps, n, indexes); - source = indexes; - } - - switch (dstType) { - case GL_UNSIGNED_BYTE: - { - GLubyte *dst = (GLubyte *) dest; - GLuint i; - for (i = 0; i < n; i++) { - *dst++ = (GLubyte) source[i]; - } - } - break; - case GL_BYTE: - { - GLbyte *dst = (GLbyte *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLbyte) source[i]; - } - } - break; - case GL_UNSIGNED_SHORT: - { - GLushort *dst = (GLushort *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLushort) source[i]; - } - if (dstPacking->SwapBytes) { - _mesa_swap2( (GLushort *) dst, n ); - } - } - break; - case GL_SHORT: - { - GLshort *dst = (GLshort *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLshort) source[i]; - } - if (dstPacking->SwapBytes) { - _mesa_swap2( (GLushort *) dst, n ); - } - } - break; - case GL_UNSIGNED_INT: - { - GLuint *dst = (GLuint *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLuint) source[i]; - } - if (dstPacking->SwapBytes) { - _mesa_swap4( (GLuint *) dst, n ); - } - } - break; - case GL_INT: - { - GLint *dst = (GLint *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLint) source[i]; - } - if (dstPacking->SwapBytes) { - _mesa_swap4( (GLuint *) dst, n ); - } - } - break; - case GL_FLOAT: - { - GLfloat *dst = (GLfloat *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = (GLfloat) source[i]; - } - if (dstPacking->SwapBytes) { - _mesa_swap4( (GLuint *) dst, n ); - } - } - break; - case GL_HALF_FLOAT_ARB: - { - GLhalfARB *dst = (GLhalfARB *) dest; - GLuint i; - for (i = 0; i < n; i++) { - dst[i] = _mesa_float_to_half((GLfloat) source[i]); - } - if (dstPacking->SwapBytes) { - _mesa_swap2( (GLushort *) dst, n ); - } - } - break; - default: - _mesa_problem(ctx, "bad type in _mesa_pack_index_span"); - } - - free(indexes); -} - - -/* * Unpack a row of stencil data from a client buffer according to * the pixel unpacking parameters. * This is (or will be) used by glDrawPixels diff --git a/src/mesa/main/pack.h b/src/mesa/main/pack.h index 27aaea8..6d1dce7 100644 --- a/src/mesa/main/pack.h +++ b/src/mesa/main/pack.h @@ -47,21 +47,6 @@ _mesa_pack_bitmap(GLint width, GLint height, const GLubyte *source, extern void -_mesa_unpack_index_span(struct gl_context *ctx, GLuint n, - GLenum dstType, GLvoid *dest, - GLenum srcType, const GLvoid *source, - const struct gl_pixelstore_attrib *srcPacking, - GLbitfield transferOps); - - -extern void -_mesa_pack_index_span(struct gl_context *ctx, GLuint n, - GLenum dstType, GLvoid *dest, const GLuint *source, - const struct gl_pixelstore_attrib *dstPacking, - GLbitfield transferOps); - - -extern void _mesa_unpack_stencil_span(struct gl_context *ctx, GLuint n, GLenum dstType, GLvoid *dest, GLenum srcType, const GLvoid *source, -- 2.7.4