From 03346747e21e4cd1db30c6a5d8af6705575e3755 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 8 Feb 2012 16:41:27 +0100 Subject: mesa git update 8 feb 2012 --- mesalib/src/mesa/main/debug.c | 29 ++++- mesalib/src/mesa/main/drawpix.c | 38 ++++++- mesalib/src/mesa/main/image.c | 216 +++++++++++++++++++++++++----------- mesalib/src/mesa/main/image.h | 6 +- mesalib/src/mesa/main/readpix.c | 160 ++------------------------ mesalib/src/mesa/main/readpix.h | 4 - mesalib/src/mesa/main/texgetimage.c | 44 +------- mesalib/src/mesa/main/teximage.c | 25 ++--- 8 files changed, 240 insertions(+), 282 deletions(-) (limited to 'mesalib/src/mesa/main') diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c index 72aa8cb4f..71d7f1ac6 100644 --- a/mesalib/src/mesa/main/debug.c +++ b/mesalib/src/mesa/main/debug.c @@ -554,8 +554,35 @@ _mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h, else if (format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE) { write_ppm(filename, image, w, h, 2, 1, 0, 0, invert); } + else if (format == GL_RED && type == GL_UNSIGNED_BYTE) { + write_ppm(filename, image, w, h, 1, 0, 0, 0, invert); + } + else if (format == GL_RGBA && type == GL_FLOAT) { + /* convert floats to ubyte */ + GLubyte *buf = (GLubyte *) malloc(w * h * 4 * sizeof(GLubyte)); + const GLfloat *f = (const GLfloat *) image; + GLuint i; + for (i = 0; i < w * h * 4; i++) { + UNCLAMPED_FLOAT_TO_UBYTE(buf[i], f[i]); + } + write_ppm(filename, buf, w, h, 4, 0, 1, 2, invert); + free(buf); + } + else if (format == GL_RED && type == GL_FLOAT) { + /* convert floats to ubyte */ + GLubyte *buf = (GLubyte *) malloc(w * h * sizeof(GLubyte)); + const GLfloat *f = (const GLfloat *) image; + GLuint i; + for (i = 0; i < w * h; i++) { + UNCLAMPED_FLOAT_TO_UBYTE(buf[i], f[i]); + } + write_ppm(filename, buf, w, h, 1, 0, 0, 0, invert); + free(buf); + } else { - _mesa_problem(NULL, "Unsupported format/type in _mesa_dump_image()"); + _mesa_problem(NULL, + "Unsupported format 0x%x / type 0x%x in _mesa_dump_image()", + format, type); } } diff --git a/mesalib/src/mesa/main/drawpix.c b/mesalib/src/mesa/main/drawpix.c index 01983d945..c2f7db2e8 100644 --- a/mesalib/src/mesa/main/drawpix.c +++ b/mesalib/src/mesa/main/drawpix.c @@ -33,7 +33,6 @@ #include "image.h" #include "mfeatures.h" #include "pbo.h" -#include "readpix.h" #include "state.h" #include "dispatch.h" @@ -48,6 +47,7 @@ static void GLAPIENTRY _mesa_DrawPixels( GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels ) { + GLenum err; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); @@ -94,8 +94,40 @@ _mesa_DrawPixels( GLsizei width, GLsizei height, goto end; } - if (_mesa_error_check_format_type(ctx, format, type, GL_TRUE)) { - goto end; /* the error code was recorded */ + err = _mesa_error_check_format_and_type(ctx, format, type); + if (err != GL_NO_ERROR) { + _mesa_error(ctx, err, "glDrawPixels(invalid format %s and/or type %s)", + _mesa_lookup_enum_by_nr(format), + _mesa_lookup_enum_by_nr(type)); + goto end; + } + + /* do special format-related checks */ + switch (format) { + case GL_STENCIL_INDEX: + case GL_DEPTH_COMPONENT: + case GL_DEPTH_STENCIL_EXT: + /* these buffers must exist */ + if (!_mesa_dest_buffer_exists(ctx, format)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glDrawPixels(missing deest buffer)"); + goto end; + } + break; + case GL_COLOR_INDEX: + if (ctx->PixelMaps.ItoR.Size == 0 || + ctx->PixelMaps.ItoG.Size == 0 || + ctx->PixelMaps.ItoB.Size == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glDrawPixels(drawing color index pixels into RGB buffer)"); + goto end; + } + break; + default: + /* for color formats it's not an error if the destination color + * buffer doesn't exist. + */ + break; } if (ctx->RasterDiscard) { diff --git a/mesalib/src/mesa/main/image.c b/mesalib/src/mesa/main/image.c index 3491704f8..750db9444 100644 --- a/mesalib/src/mesa/main/image.c +++ b/mesalib/src/mesa/main/image.c @@ -356,18 +356,83 @@ _mesa_bytes_per_pixel( GLenum format, GLenum type ) /** - * Test for a legal pixel format and type. + * Do error checking of format/type combinations for glReadPixels, + * glDrawPixels and glTex[Sub]Image. Note that depending on the format + * and type values, we may either generate GL_INVALID_OPERATION or + * GL_INVALID_ENUM. * * \param format pixel format. * \param type pixel type. * - * \return GL_TRUE if the given pixel format and type are legal, or GL_FALSE - * otherwise. + * \return GL_INVALID_ENUM, GL_INVALID_OPERATION or GL_NO_ERROR */ -GLboolean -_mesa_is_legal_format_and_type(const struct gl_context *ctx, - GLenum format, GLenum type) +GLenum +_mesa_error_check_format_and_type(const struct gl_context *ctx, + GLenum format, GLenum type) { + /* special type-based checks (see glReadPixels, glDrawPixels error lists) */ + switch (type) { + case GL_BITMAP: + if (format != GL_COLOR_INDEX && format != GL_STENCIL_INDEX) { + return GL_INVALID_ENUM; + } + break; + + case GL_UNSIGNED_BYTE_3_3_2: + case GL_UNSIGNED_BYTE_2_3_3_REV: + case GL_UNSIGNED_SHORT_5_6_5: + case GL_UNSIGNED_SHORT_5_6_5_REV: + if (format == GL_RGB) { + break; /* OK */ + } + if (format == GL_RGB_INTEGER_EXT && + ctx->Extensions.ARB_texture_rgb10_a2ui) { + break; /* OK */ + } + return GL_INVALID_OPERATION; + + case GL_UNSIGNED_SHORT_4_4_4_4: + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + case GL_UNSIGNED_SHORT_5_5_5_1: + case GL_UNSIGNED_SHORT_1_5_5_5_REV: + case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8_REV: + case GL_UNSIGNED_INT_10_10_10_2: + case GL_UNSIGNED_INT_2_10_10_10_REV: + if (format == GL_RGBA || + format == GL_BGRA || + format == GL_ABGR_EXT) { + break; /* OK */ + } + if ((format == GL_RGBA_INTEGER_EXT || format == GL_BGRA_INTEGER_EXT) && + ctx->Extensions.ARB_texture_rgb10_a2ui) { + break; /* OK */ + } + return GL_INVALID_OPERATION; + + case GL_UNSIGNED_INT_24_8: + if (!ctx->Extensions.EXT_packed_depth_stencil) { + return GL_INVALID_ENUM; + } + if (format != GL_DEPTH_STENCIL) { + return GL_INVALID_OPERATION; + } + return GL_NO_ERROR; + + case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: + if (!ctx->Extensions.ARB_depth_buffer_float) { + return GL_INVALID_ENUM; + } + if (format != GL_DEPTH_STENCIL) { + return GL_INVALID_OPERATION; + } + return GL_NO_ERROR; + + default: + ; /* fall-through */ + } + + /* now, for each format, check the type for compatibility */ switch (format) { case GL_COLOR_INDEX: case GL_STENCIL_INDEX: @@ -380,12 +445,14 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_RED: case GL_GREEN: case GL_BLUE: @@ -404,16 +471,17 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_RG: if (!ctx->Extensions.ARB_texture_rg) - return GL_FALSE; - + return GL_INVALID_ENUM; switch (type) { case GL_BYTE: case GL_UNSIGNED_BYTE: @@ -422,12 +490,14 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_RGB: switch (type) { case GL_BYTE: @@ -441,16 +511,20 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_BYTE_2_3_3_REV: case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_5_6_5_REV: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; case GL_UNSIGNED_INT_5_9_9_9_REV: - return ctx->Extensions.EXT_texture_shared_exponent; + return ctx->Extensions.EXT_texture_shared_exponent + ? GL_NO_ERROR : GL_INVALID_ENUM; case GL_UNSIGNED_INT_10F_11F_11F_REV: - return ctx->Extensions.EXT_packed_float; + return ctx->Extensions.EXT_packed_float + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_BGR: switch (type) { /* NOTE: no packed types are supported with BGR. That's @@ -463,12 +537,14 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_RGBA: case GL_BGRA: case GL_ABGR_EXT: @@ -488,28 +564,37 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_INT_8_8_8_8_REV: case GL_UNSIGNED_INT_10_10_10_2: case GL_UNSIGNED_INT_2_10_10_10_REV: - return GL_TRUE; - case GL_HALF_FLOAT_ARB: - return ctx->Extensions.ARB_half_float_pixel; + return GL_NO_ERROR; + case GL_HALF_FLOAT: + return ctx->Extensions.ARB_half_float_pixel + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } + case GL_YCBCR_MESA: + if (!ctx->Extensions.MESA_ycbcr_texture) + return GL_INVALID_ENUM; if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_SHORT_8_8_REV_MESA) - return GL_TRUE; + return GL_NO_ERROR; else - return GL_FALSE; + return GL_INVALID_OPERATION; + case GL_DEPTH_STENCIL_EXT: - if ((ctx->Extensions.EXT_packed_depth_stencil && - type == GL_UNSIGNED_INT_24_8_EXT) || - (ctx->Extensions.ARB_depth_buffer_float && - type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV)) - return GL_TRUE; + if (ctx->Extensions.EXT_packed_depth_stencil && + type == GL_UNSIGNED_INT_24_8) + return GL_NO_ERROR; + else if (ctx->Extensions.ARB_depth_buffer_float && + type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV) + return GL_NO_ERROR; else - return GL_FALSE; + return GL_INVALID_ENUM; + case GL_DUDV_ATI: case GL_DU8DV8_ATI: + if (!ctx->Extensions.ATI_envmap_bumpmap) + return GL_INVALID_ENUM; switch (type) { case GL_BYTE: case GL_UNSIGNED_BYTE: @@ -518,9 +603,9 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: case GL_FLOAT: - return GL_TRUE; + return GL_NO_ERROR; default: - return GL_FALSE; + return GL_INVALID_ENUM; } /* integer-valued formats */ @@ -536,10 +621,11 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_SHORT: case GL_INT: case GL_UNSIGNED_INT: - return ctx->VersionMajor >= 3 || - ctx->Extensions.EXT_texture_integer; + return (ctx->VersionMajor >= 3 || + ctx->Extensions.EXT_texture_integer) + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } case GL_RGB_INTEGER_EXT: @@ -550,15 +636,17 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_SHORT: case GL_INT: case GL_UNSIGNED_INT: - return ctx->VersionMajor >= 3 || - ctx->Extensions.EXT_texture_integer; + return (ctx->VersionMajor >= 3 || + ctx->Extensions.EXT_texture_integer) + ? GL_NO_ERROR : GL_INVALID_ENUM; case GL_UNSIGNED_BYTE_3_3_2: case GL_UNSIGNED_BYTE_2_3_3_REV: case GL_UNSIGNED_SHORT_5_6_5: case GL_UNSIGNED_SHORT_5_6_5_REV: - return ctx->Extensions.ARB_texture_rgb10_a2ui; + return ctx->Extensions.ARB_texture_rgb10_a2ui + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } case GL_BGR_INTEGER_EXT: @@ -570,10 +658,11 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_INT: case GL_UNSIGNED_INT: /* NOTE: no packed formats w/ BGR format */ - return ctx->VersionMajor >= 3 || - ctx->Extensions.EXT_texture_integer; + return (ctx->VersionMajor >= 3 || + ctx->Extensions.EXT_texture_integer) + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } case GL_RGBA_INTEGER_EXT: @@ -585,8 +674,9 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_SHORT: case GL_INT: case GL_UNSIGNED_INT: - return ctx->VersionMajor >= 3 || - ctx->Extensions.EXT_texture_integer; + return (ctx->VersionMajor >= 3 || + ctx->Extensions.EXT_texture_integer) + ? GL_NO_ERROR : GL_INVALID_ENUM; case GL_UNSIGNED_SHORT_4_4_4_4: case GL_UNSIGNED_SHORT_4_4_4_4_REV: case GL_UNSIGNED_SHORT_5_5_5_1: @@ -595,9 +685,10 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_INT_8_8_8_8_REV: case GL_UNSIGNED_INT_10_10_10_2: case GL_UNSIGNED_INT_2_10_10_10_REV: - return ctx->Extensions.ARB_texture_rgb10_a2ui; + return ctx->Extensions.ARB_texture_rgb10_a2ui + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } case GL_LUMINANCE_INTEGER_EXT: @@ -609,15 +700,16 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx, case GL_UNSIGNED_SHORT: case GL_INT: case GL_UNSIGNED_INT: - return ctx->Extensions.EXT_texture_integer; + return ctx->Extensions.EXT_texture_integer + ? GL_NO_ERROR : GL_INVALID_ENUM; default: - return GL_FALSE; + return GL_INVALID_ENUM; } default: - ; /* fall-through */ + return GL_INVALID_ENUM; } - return GL_FALSE; + return GL_NO_ERROR; } diff --git a/mesalib/src/mesa/main/image.h b/mesalib/src/mesa/main/image.h index e4961ed3d..f1ed88379 100644 --- a/mesalib/src/mesa/main/image.h +++ b/mesalib/src/mesa/main/image.h @@ -53,9 +53,9 @@ _mesa_components_in_format( GLenum format ); extern GLint _mesa_bytes_per_pixel( GLenum format, GLenum type ); -extern GLboolean -_mesa_is_legal_format_and_type(const struct gl_context *ctx, - GLenum format, GLenum type); +extern GLenum +_mesa_error_check_format_and_type(const struct gl_context *ctx, + GLenum format, GLenum type); extern GLboolean _mesa_is_color_format(GLenum format); diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c index 908a55e70..48708a6eb 100644 --- a/mesalib/src/mesa/main/readpix.c +++ b/mesalib/src/mesa/main/readpix.c @@ -575,162 +575,13 @@ _mesa_readpixels(struct gl_context *ctx, } -/** - * Do error checking of the format/type parameters to glReadPixels and - * glDrawPixels. - * \param drawing if GL_TRUE do checking for DrawPixels, else do checking - * for ReadPixels. - * \return GL_TRUE if error detected, GL_FALSE if no errors - */ -GLboolean -_mesa_error_check_format_type(struct gl_context *ctx, GLenum format, - GLenum type, GLboolean drawing) -{ - const char *readDraw = drawing ? "Draw" : "Read"; - const GLboolean reading = !drawing; - - /* state validation should have already been done */ - ASSERT(ctx->NewState == 0x0); - - if (ctx->Extensions.EXT_packed_depth_stencil - && type == GL_UNSIGNED_INT_24_8_EXT - && format != GL_DEPTH_STENCIL_EXT) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(format is not GL_DEPTH_STENCIL_EXT)", readDraw); - return GL_TRUE; - } - - if (ctx->Extensions.ARB_depth_buffer_float - && type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV - && format != GL_DEPTH_STENCIL_EXT) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(format is not GL_DEPTH_STENCIL_EXT)", readDraw); - return GL_TRUE; - } - - /* basic combinations test */ - if (!_mesa_is_legal_format_and_type(ctx, format, type)) { - _mesa_error(ctx, GL_INVALID_ENUM, - "gl%sPixels(format or type)", readDraw); - return GL_TRUE; - } - - /* additional checks */ - switch (format) { - case GL_RG: - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_ALPHA: - case GL_LUMINANCE: - case GL_LUMINANCE_ALPHA: - case GL_RGB: - case GL_BGR: - case GL_RGBA: - case GL_BGRA: - case GL_ABGR_EXT: - case GL_RED_INTEGER_EXT: - case GL_GREEN_INTEGER_EXT: - case GL_BLUE_INTEGER_EXT: - case GL_ALPHA_INTEGER_EXT: - case GL_RGB_INTEGER_EXT: - case GL_RGBA_INTEGER_EXT: - case GL_BGR_INTEGER_EXT: - case GL_BGRA_INTEGER_EXT: - case GL_LUMINANCE_INTEGER_EXT: - case GL_LUMINANCE_ALPHA_INTEGER_EXT: - if (!drawing) { - /* reading */ - if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(no color buffer)"); - return GL_TRUE; - } - } - break; - case GL_COLOR_INDEX: - if (drawing) { - if (ctx->PixelMaps.ItoR.Size == 0 || - ctx->PixelMaps.ItoG.Size == 0 || - ctx->PixelMaps.ItoB.Size == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glDrawPixels(drawing color index pixels into RGB buffer)"); - return GL_TRUE; - } - } - else { - /* reading */ - if (!_mesa_source_buffer_exists(ctx, GL_COLOR)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(no color buffer)"); - return GL_TRUE; - } - /* We no longer support CI-mode color buffers so trying to read - * GL_COLOR_INDEX pixels is always an error. - */ - _mesa_error(ctx, GL_INVALID_OPERATION, - "glReadPixels(color buffer is RGB)"); - return GL_TRUE; - } - break; - case GL_STENCIL_INDEX: - if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || - (reading && !_mesa_source_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no stencil buffer)", readDraw); - return GL_TRUE; - } - break; - case GL_DEPTH_COMPONENT: - if ((drawing && !_mesa_dest_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no depth buffer)", readDraw); - return GL_TRUE; - } - break; - case GL_DEPTH_STENCIL_EXT: - /* Check validity of the type first. */ - switch (type) { - case GL_UNSIGNED_INT_24_8_EXT: - if (!ctx->Extensions.EXT_packed_depth_stencil) { - _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw); - return GL_TRUE; - } - break; - case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: - if (!ctx->Extensions.ARB_depth_buffer_float) { - _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw); - return GL_TRUE; - } - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "gl%sPixels(type)", readDraw); - return GL_TRUE; - } - if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) || - (reading && !_mesa_source_buffer_exists(ctx, format))) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "gl%sPixels(no depth or stencil buffer)", readDraw); - return GL_TRUE; - } - break; - default: - /* this should have been caught in _mesa_is_legal_format_type() */ - _mesa_problem(ctx, "unexpected format in _mesa_%sPixels", readDraw); - return GL_TRUE; - } - - /* no errors */ - return GL_FALSE; -} - - - void GLAPIENTRY _mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLsizei bufSize, GLvoid *pixels ) { + GLenum err; + GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); @@ -752,8 +603,11 @@ _mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height, if (ctx->NewState) _mesa_update_state(ctx); - if (_mesa_error_check_format_type(ctx, format, type, GL_FALSE)) { - /* found an error */ + err = _mesa_error_check_format_and_type(ctx, format, type); + if (err != GL_NO_ERROR) { + _mesa_error(ctx, err, "glReadPixels(invalid format %s and/or type %s)", + _mesa_lookup_enum_by_nr(format), + _mesa_lookup_enum_by_nr(type)); return; } diff --git a/mesalib/src/mesa/main/readpix.h b/mesalib/src/mesa/main/readpix.h index 6caaf3adc..5a5f73f52 100644 --- a/mesalib/src/mesa/main/readpix.h +++ b/mesalib/src/mesa/main/readpix.h @@ -33,10 +33,6 @@ struct gl_context; struct gl_pixelstore_attrib; -extern GLboolean -_mesa_error_check_format_type(struct gl_context *ctx, GLenum format, GLenum type, - GLboolean drawing); - extern void _mesa_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c index 42495c8c7..bff003d24 100644 --- a/mesalib/src/mesa/main/texgetimage.c +++ b/mesalib/src/mesa/main/texgetimage.c @@ -734,7 +734,7 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level, struct gl_texture_image *texImage; const GLint maxLevels = _mesa_max_texture_levels(ctx, target); const GLuint dimensions = (target == GL_TEXTURE_3D) ? 3 : 2; - GLenum baseFormat; + GLenum baseFormat, err; if (maxLevels == 0) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(target=0x%x)", target); @@ -746,37 +746,9 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level, return GL_TRUE; } - if (_mesa_sizeof_packed_type(type) <= 0) { - _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexImage(type)" ); - return GL_TRUE; - } - - if (_mesa_components_in_format(format) <= 0 || - format == GL_STENCIL_INDEX || - format == GL_COLOR_INDEX) { - _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexImage(format)" ); - return GL_TRUE; - } - - if (!ctx->Extensions.ARB_depth_texture && _mesa_is_depth_format(format)) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)"); - return GL_TRUE; - } - - if (!ctx->Extensions.MESA_ycbcr_texture && _mesa_is_ycbcr_format(format)) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)"); - return GL_TRUE; - } - - if (!ctx->Extensions.EXT_packed_depth_stencil - && _mesa_is_depthstencil_format(format)) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)"); - return GL_TRUE; - } - - if (!ctx->Extensions.ATI_envmap_bumpmap - && _mesa_is_dudv_format(format)) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)"); + err = _mesa_error_check_format_and_type(ctx, format, type); + if (err != GL_NO_ERROR) { + _mesa_error(ctx, err, "glGetTexImage(format/type)"); return GL_TRUE; } @@ -787,14 +759,6 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level, return GL_TRUE; } - if (!_mesa_is_legal_format_and_type(ctx, format, type)) { - /* GL_INVALID_OPERATION is generated by a format/type - * mismatch (see the 1.2 spec page 94, sec 3.6.4.) - */ - _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(target)"); - return GL_TRUE; - } - texImage = _mesa_select_tex_image(ctx, texObj, target, level); if (!texImage) { /* non-existant texture image */ diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index 018aca063..25da75369 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -1511,6 +1511,7 @@ texture_error_check( struct gl_context *ctx, const GLboolean isProxy = target == proxyTarget; GLboolean sizeOK = GL_TRUE; GLboolean colorFormat; + GLenum err; /* Even though there are no color-index textures, we still have to support * uploading color-index data and remapping it to RGB via the @@ -1579,16 +1580,10 @@ texture_error_check( struct gl_context *ctx, } /* Check incoming image format and type */ - if (!_mesa_is_legal_format_and_type(ctx, format, type)) { - /* Normally, GL_INVALID_OPERATION is generated by a format/type - * mismatch (see the 1.2 spec page 94, sec 3.6.4.). But with the - * GL_EXT_texture_integer extension, some combinations should generate - * GL_INVALID_ENUM instead (grr!). - */ + err = _mesa_error_check_format_and_type(ctx, format, type); + if (err != GL_NO_ERROR) { if (!isProxy) { - GLenum error = _mesa_is_integer_format(format) - ? GL_INVALID_ENUM : GL_INVALID_OPERATION; - _mesa_error(ctx, error, + _mesa_error(ctx, err, "glTexImage%dD(incompatible format 0x%x, type 0x%x)", dimensions, format, type); } @@ -1737,6 +1732,8 @@ subtexture_error_check( struct gl_context *ctx, GLuint dimensions, GLint width, GLint height, GLint depth, GLenum format, GLenum type ) { + GLenum err; + /* Basic level check */ if (level < 0 || level >= MAX_TEXTURE_LEVELS) { _mesa_error(ctx, GL_INVALID_ENUM, "glTexSubImage2D(level=%d)", level); @@ -1760,13 +1757,9 @@ subtexture_error_check( struct gl_context *ctx, GLuint dimensions, return GL_TRUE; } - if (!_mesa_is_legal_format_and_type(ctx, format, type)) { - /* As with the glTexImage2D check above, the error code here - * depends on texture integer. - */ - GLenum error = _mesa_is_integer_format(format) - ? GL_INVALID_OPERATION : GL_INVALID_ENUM; - _mesa_error(ctx, error, + err = _mesa_error_check_format_and_type(ctx, format, type); + if (err != GL_NO_ERROR) { + _mesa_error(ctx, err, "glTexSubImage%dD(incompatible format 0x%x, type 0x%x)", dimensions, format, type); return GL_TRUE; -- cgit v1.2.3