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-rw-r--r--src/mesa/main/image.c367
1 files changed, 0 insertions, 367 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 64176552c3f..91b72037392 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -77,373 +77,6 @@ _mesa_swap4( GLuint *p, GLuint n )
/**
- * 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_INVALID_ENUM, GL_INVALID_OPERATION or GL_NO_ERROR
- */
-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;
-
- case GL_UNSIGNED_INT_10F_11F_11F_REV:
- if (!ctx->Extensions.EXT_packed_float) {
- return GL_INVALID_ENUM;
- }
- if (format != GL_RGB) {
- 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:
- switch (type) {
- case GL_BITMAP:
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RED:
- case GL_GREEN:
- case GL_BLUE:
- case GL_ALPHA:
-#if 0 /* not legal! see table 3.6 of the 1.5 spec */
- case GL_INTENSITY:
-#endif
- case GL_LUMINANCE:
- case GL_LUMINANCE_ALPHA:
- case GL_DEPTH_COMPONENT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RG:
- if (!ctx->Extensions.ARB_texture_rg)
- return GL_INVALID_ENUM;
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RGB:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- 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 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
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- case GL_UNSIGNED_INT_10F_11F_11F_REV:
- return ctx->Extensions.EXT_packed_float
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_BGR:
- switch (type) {
- /* NOTE: no packed types are supported with BGR. That's
- * intentional, according to the GL spec.
- */
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RGBA:
- case GL_BGRA:
- case GL_ABGR_EXT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- 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:
- return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- 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_NO_ERROR;
- else
- return GL_INVALID_OPERATION;
-
- case GL_DEPTH_STENCIL_EXT:
- 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_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:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- default:
- return GL_INVALID_ENUM;
- }
-
- /* integer-valued formats */
- case GL_RED_INTEGER_EXT:
- case GL_GREEN_INTEGER_EXT:
- case GL_BLUE_INTEGER_EXT:
- case GL_ALPHA_INTEGER_EXT:
- case GL_RG_INTEGER:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- return (ctx->VersionMajor >= 3 ||
- ctx->Extensions.EXT_texture_integer)
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RGB_INTEGER_EXT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- 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
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_BGR_INTEGER_EXT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- /* NOTE: no packed formats w/ BGR format */
- return (ctx->VersionMajor >= 3 ||
- ctx->Extensions.EXT_texture_integer)
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_RGBA_INTEGER_EXT:
- case GL_BGRA_INTEGER_EXT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- 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:
- 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:
- return ctx->Extensions.ARB_texture_rgb10_a2ui
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_LUMINANCE_INTEGER_EXT:
- case GL_LUMINANCE_ALPHA_INTEGER_EXT:
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- return ctx->Extensions.EXT_texture_integer
- ? GL_NO_ERROR : GL_INVALID_ENUM;
- default:
- return GL_INVALID_ENUM;
- }
-
- default:
- return GL_INVALID_ENUM;
- }
- return GL_NO_ERROR;
-}
-
-
-/**
* Return the byte offset of a specific pixel in an image (1D, 2D or 3D).
*
* Pixel unpacking/packing parameters are observed according to \p packing.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 22:50:24 +0000