From 5cf5d4be21bdac203dc244e9b773a852ddb1baf1 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 27 Sep 2009 20:51:18 -0600 Subject: mesa: use more format helper functions --- src/mesa/main/fbobject.c | 14 +++++++++----- src/mesa/main/texgetimage.c | 30 ++++++++++++++++++------------ 2 files changed, 27 insertions(+), 17 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 13f49da5a7..04419da6e5 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -35,6 +35,7 @@ #include "buffers.h" #include "context.h" #include "fbobject.h" +#include "formats.h" #include "framebuffer.h" #include "hash.h" #include "macros.h" @@ -356,6 +357,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, if (att->Type == GL_TEXTURE) { const struct gl_texture_object *texObj = att->Texture; struct gl_texture_image *texImage; + GLenum baseFormat; if (!texObj) { att_incomplete("no texobj"); @@ -382,26 +384,28 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, return; } + baseFormat = _mesa_get_format_base_format(texImage->TexFormat->MesaFormat); + if (format == GL_COLOR) { - if (texImage->TexFormat->BaseFormat != GL_RGB && - texImage->TexFormat->BaseFormat != GL_RGBA) { + if (baseFormat != GL_RGB && + baseFormat != GL_RGBA) { att_incomplete("bad format"); att->Complete = GL_FALSE; return; } - if (texImage->TexFormat->TexelBytes == 0) { + if (_mesa_is_format_compressed(texImage->TexFormat->MesaFormat)) { att_incomplete("compressed internalformat"); att->Complete = GL_FALSE; return; } } else if (format == GL_DEPTH) { - if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) { + if (baseFormat == GL_DEPTH_COMPONENT) { /* OK */ } else if (ctx->Extensions.EXT_packed_depth_stencil && ctx->Extensions.ARB_depth_texture && - texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) { + baseFormat == GL_DEPTH_STENCIL_EXT) { /* OK */ } else { diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c index 14d6fc7659..2575d0d868 100644 --- a/src/mesa/main/texgetimage.c +++ b/src/mesa/main/texgetimage.c @@ -160,15 +160,16 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, if (format == GL_COLOR_INDEX) { GLuint indexRow[MAX_WIDTH]; GLint col; + GLuint indexBits = _mesa_get_format_bits(texImage->TexFormat->MesaFormat, GL_TEXTURE_INDEX_SIZE_EXT); /* Can't use FetchTexel here because that returns RGBA */ - if (texImage->TexFormat->IndexBits == 8) { + if (indexBits == 8) { const GLubyte *src = (const GLubyte *) texImage->Data; src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { indexRow[col] = src[col]; } } - else if (texImage->TexFormat->IndexBits == 16) { + else if (indexBits == 16) { const GLushort *src = (const GLushort *) texImage->Data; src += width * (img * texImage->Height + row); for (col = 0; col < width; col++) { @@ -257,6 +258,8 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, GLfloat rgba[MAX_WIDTH][4]; GLint col; GLbitfield transferOps = 0x0; + GLenum dataType = + _mesa_get_format_datatype(texImage->TexFormat->MesaFormat); /* clamp does not apply to GetTexImage (final conversion)? * Looks like we need clamp though when going from format @@ -265,8 +268,8 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level, if (format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA) transferOps |= IMAGE_CLAMP_BIT; else if (!type_with_negative_values(type) && - (texImage->TexFormat->DataType == GL_FLOAT || - texImage->TexFormat->DataType == GL_SIGNED_NORMALIZED)) + (dataType == GL_FLOAT || + dataType == GL_SIGNED_NORMALIZED)) transferOps |= IMAGE_CLAMP_BIT; for (col = 0; col < width; col++) { @@ -372,6 +375,7 @@ getteximage_error_check(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj; struct gl_texture_image *texImage; const GLuint maxLevels = _mesa_max_texture_levels(ctx, target); + GLenum baseFormat; if (maxLevels == 0) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(target=0x%x)", target); @@ -434,40 +438,42 @@ getteximage_error_check(GLcontext *ctx, GLenum target, GLint level, /* out of memory */ return GL_TRUE; } + + baseFormat = _mesa_get_format_base_format(texImage->TexFormat->MesaFormat); /* Make sure the requested image format is compatible with the * texture's format. Note that a color index texture can be converted * to RGBA so that combo is allowed. */ if (_mesa_is_color_format(format) - && !_mesa_is_color_format(texImage->TexFormat->BaseFormat) - && !_mesa_is_index_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_color_format(baseFormat) + && !_mesa_is_index_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_index_format(format) - && !_mesa_is_index_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_index_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_depth_format(format) - && !_mesa_is_depth_format(texImage->TexFormat->BaseFormat) - && !_mesa_is_depthstencil_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_depth_format(baseFormat) + && !_mesa_is_depthstencil_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_ycbcr_format(format) - && !_mesa_is_ycbcr_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_ycbcr_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_depthstencil_format(format) - && !_mesa_is_depthstencil_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_depthstencil_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } else if (_mesa_is_dudv_format(format) - && !_mesa_is_dudv_format(texImage->TexFormat->BaseFormat)) { + && !_mesa_is_dudv_format(baseFormat)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)"); return GL_TRUE; } -- cgit v1.2.3