X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fcommon%2Futils.c;h=42be77fd7c46ef7241f94bf3f6f7f4b98ed95d88;hb=b922a0ce12916a91cfc3e56714913fcf63279ff2;hp=b272eb74eaf5f3fd6b2007b65fa09216c98779eb;hpb=650e02003fbb5511ec758d993b7ec0a302ee2235;p=mesa.git diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c index b272eb74eaf..42be77fd7c4 100644 --- a/src/mesa/drivers/dri/common/utils.c +++ b/src/mesa/drivers/dri/common/utils.c @@ -34,10 +34,32 @@ #include "main/mtypes.h" #include "main/cpuinfo.h" #include "main/extensions.h" -#include "glapi/dispatch.h" #include "utils.h" +/** + * Print message to \c stderr if the \c LIBGL_DEBUG environment variable + * is set. + * + * Is called from the drivers. + * + * \param f \c printf like format string. + */ +void +__driUtilMessage(const char *f, ...) +{ + va_list args; + + if (getenv("LIBGL_DEBUG")) { + fprintf(stderr, "libGL: "); + va_start(args, f); + vfprintf(stderr, f, args); + va_end(args); + fprintf(stderr, "\n"); + } +} + + unsigned driParseDebugString( const char * debug, const struct dri_debug_control * control ) @@ -109,7 +131,7 @@ driGetRendererString( char * buffer, const char * hardware_name, cpu = _mesa_get_cpu_string(); if (cpu) { offset += sprintf(buffer + offset, " %s", cpu); - _mesa_free(cpu); + free(cpu); } return offset; @@ -118,6 +140,7 @@ driGetRendererString( char * buffer, const char * hardware_name, +#define need_GL_ARB_copy_buffer #define need_GL_ARB_draw_buffers #define need_GL_ARB_multisample #define need_GL_ARB_texture_compression @@ -142,6 +165,7 @@ driGetRendererString( char * buffer, const char * hardware_name, #include "main/remap_helper.h" static const struct dri_extension all_mesa_extensions[] = { + { "GL_ARB_copy_buffer", GL_ARB_copy_buffer_functions }, { "GL_ARB_draw_buffers", GL_ARB_draw_buffers_functions }, { "GL_ARB_multisample", GL_ARB_multisample_functions }, { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions }, @@ -174,7 +198,7 @@ static const struct dri_extension all_mesa_extensions[] = { * we need to add entry-points (via \c driInitSingleExtension) for those * new functions here. */ -void driInitExtensions( GLcontext * ctx, +void driInitExtensions( struct gl_context * ctx, const struct dri_extension * extensions_to_enable, GLboolean enable_imaging ) { @@ -215,7 +239,7 @@ void driInitExtensions( GLcontext * ctx, * * \sa driInitExtensions, _mesa_enable_extension, _mesa_map_function_array */ -void driInitSingleExtension( GLcontext * ctx, +void driInitSingleExtension( struct gl_context * ctx, const struct dri_extension * ext ) { if ( ext->functions != NULL ) { @@ -231,9 +255,6 @@ void driInitSingleExtension( GLcontext * ctx, /** * Utility function used by drivers to test the verions of other components. * - * If one of the version requirements is not met, a message is logged using - * \c __driUtilMessage. - * * \param driver_name Name of the driver. Used in error messages. * \param driActual Actual DRI version supplied __driCreateNewScreen. * \param driExpected Minimum DRI version required by the driver. @@ -245,7 +266,7 @@ void driInitSingleExtension( GLcontext * ctx, * \returns \c GL_TRUE if all version requirements are met. Otherwise, * \c GL_FALSE is returned. * - * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage + * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2 * * \todo * Now that the old \c driCheckDriDdxDrmVersions function is gone, this @@ -276,10 +297,9 @@ driCheckDriDdxDrmVersions3(const char * driver_name, } /* Check that the DDX driver version is compatible */ - /* for miniglx we pass in -1 so we can ignore the DDX version */ - if ( (ddxActual->major != -1) && ((ddxActual->major < ddxExpected->major_min) + if ( (ddxActual->major < ddxExpected->major_min) || (ddxActual->major > ddxExpected->major_max) - || (ddxActual->minor < ddxExpected->minor)) ) { + || (ddxActual->minor < ddxExpected->minor) ) { fprintf(stderr, format2, driver_name, "DDX", ddxExpected->major_min, ddxExpected->major_max, ddxExpected->minor, ddxActual->major, ddxActual->minor, ddxActual->patch); @@ -317,7 +337,7 @@ driCheckDriDdxDrmVersions2(const char * driver_name, drmActual, drmExpected); } -GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, +GLboolean driClipRectToFramebuffer( const struct gl_framebuffer *buffer, GLint *x, GLint *y, GLsizei *width, GLsizei *height ) { @@ -351,14 +371,14 @@ GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, } /** - * Creates a set of \c __GLcontextModes that a driver will expose. + * Creates a set of \c struct gl_config that a driver will expose. * - * A set of \c __GLcontextModes will be created based on the supplied + * A set of \c struct gl_config will be created based on the supplied * parameters. The number of modes processed will be 2 * * \c num_depth_stencil_bits * \c num_db_modes. * * For the most part, data is just copied from \c depth_bits, \c stencil_bits, - * \c db_modes, and \c visType into each \c __GLcontextModes element. + * \c db_modes, and \c visType into each \c struct gl_config element. * However, the meanings of \c fb_format and \c fb_type require further * explanation. The \c fb_format specifies which color components are in * each pixel and what the default order is. For example, \c GL_RGB specifies @@ -371,7 +391,7 @@ GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, * * One sublte issue is the combination of \c GL_RGB or \c GL_BGR and either * of the \c GL_UNSIGNED_INT_8_8_8_8 modes. The resulting mask values in the - * \c __GLcontextModes structure is \b identical to the \c GL_RGBA or + * \c struct gl_config structure is \b identical to the \c GL_RGBA or * \c GL_BGRA case, except the \c alphaMask is zero. This means that, as * far as this routine is concerned, \c GL_RGB with \c GL_UNSIGNED_INT_8_8_8_8 * still uses 32-bits. @@ -379,7 +399,7 @@ GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, * If in doubt, look at the tables used in the function. * * \param ptr_to_modes Pointer to a pointer to a linked list of - * \c __GLcontextModes. Upon completion, a pointer to + * \c struct gl_config. Upon completion, a pointer to * the next element to be process will be stored here. * If the function fails and returns \c GL_FALSE, this * value will be unmodified, but some elements in the @@ -425,7 +445,8 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, const uint8_t * depth_bits, const uint8_t * stencil_bits, unsigned num_depth_stencil_bits, const GLenum * db_modes, unsigned num_db_modes, - const uint8_t * msaa_samples, unsigned num_msaa_modes) + const uint8_t * msaa_samples, unsigned num_msaa_modes, + GLboolean enable_accum) { static const uint8_t bits_table[4][4] = { /* R G B A */ @@ -484,10 +505,10 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, const uint32_t * masks; int index; __DRIconfig **configs, **c; - __GLcontextModes *modes; + struct gl_config *modes; unsigned i, j, k, h; unsigned num_modes; - unsigned num_accum_bits = 2; + unsigned num_accum_bits = (enable_accum) ? 2 : 1; switch ( fb_type ) { case GL_UNSIGNED_BYTE_3_3_2: @@ -559,7 +580,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, } num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes; - configs = _mesa_calloc((num_modes + 1) * sizeof *configs); + configs = calloc(1, (num_modes + 1) * sizeof *configs); if (configs == NULL) return NULL; @@ -568,7 +589,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, for ( i = 0 ; i < num_db_modes ; i++ ) { for ( h = 0 ; h < num_msaa_modes; h++ ) { for ( j = 0 ; j < num_accum_bits ; j++ ) { - *c = _mesa_malloc (sizeof **c); + *c = malloc (sizeof **c); modes = &(*c)->modes; c++; @@ -599,9 +620,6 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, modes->transparentBlue = GLX_DONT_CARE; modes->transparentAlpha = GLX_DONT_CARE; modes->transparentIndex = GLX_DONT_CARE; - modes->visualType = GLX_DONT_CARE; - modes->renderType = GLX_RGBA_BIT; - modes->drawableType = GLX_WINDOW_BIT; modes->rgbMode = GL_TRUE; if ( db_modes[i] == GLX_NONE ) { @@ -626,11 +644,10 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type, modes->bindToTextureRgb = GL_TRUE; modes->bindToTextureRgba = GL_TRUE; modes->bindToMipmapTexture = GL_FALSE; - modes->bindToTextureTargets = modes->rgbMode ? - __DRI_ATTRIB_TEXTURE_1D_BIT | - __DRI_ATTRIB_TEXTURE_2D_BIT | - __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT : - 0; + modes->bindToTextureTargets = + __DRI_ATTRIB_TEXTURE_1D_BIT | + __DRI_ATTRIB_TEXTURE_2D_BIT | + __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT; } } } @@ -653,7 +670,7 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a, while (b[j] != NULL) j++; - all = _mesa_malloc((i + j + 1) * sizeof *all); + all = malloc((i + j + 1) * sizeof *all); index = 0; for (i = 0; a[i] != NULL; i++) all[index++] = a[i]; @@ -661,14 +678,14 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a, all[index++] = b[j]; all[index++] = NULL; - _mesa_free(a); - _mesa_free(b); + free(a); + free(b); return all; } #define __ATTRIB(attrib, field) \ - { attrib, offsetof(__GLcontextModes, field) } + { attrib, offsetof(struct gl_config, field) } static const struct { unsigned int attrib, offset; } attribMap[] = { __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE, rgbBits), @@ -721,16 +738,19 @@ static const struct { unsigned int attrib, offset; } attribMap[] = { #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) + +/** + * Return the value of a configuration attribute. The attribute is + * indicated by the index. + */ static int driGetConfigAttribIndex(const __DRIconfig *config, unsigned int index, unsigned int *value) { switch (attribMap[index].attrib) { case __DRI_ATTRIB_RENDER_TYPE: - if (config->modes.rgbMode) - *value = __DRI_ATTRIB_RGBA_BIT; - else - *value = __DRI_ATTRIB_COLOR_INDEX_BIT; + /* no support for color index mode */ + *value = __DRI_ATTRIB_RGBA_BIT; break; case __DRI_ATTRIB_CONFIG_CAVEAT: if (config->modes.visualRating == GLX_NON_CONFORMANT_CONFIG) @@ -741,13 +761,16 @@ driGetConfigAttribIndex(const __DRIconfig *config, *value = 0; break; case __DRI_ATTRIB_SWAP_METHOD: + /* XXX no return value??? */ break; case __DRI_ATTRIB_FLOAT_MODE: + /* this field is not int-sized */ *value = config->modes.floatMode; break; default: + /* any other int-sized field */ *value = *(unsigned int *) ((char *) &config->modes + attribMap[index].offset); @@ -757,6 +780,13 @@ driGetConfigAttribIndex(const __DRIconfig *config, return GL_TRUE; } + +/** + * Get the value of a configuration attribute. + * \param attrib the attribute (one of the _DRI_ATTRIB_x tokens) + * \param value returns the attribute's value + * \return 1 for success, 0 for failure + */ int driGetConfigAttrib(const __DRIconfig *config, unsigned int attrib, unsigned int *value) @@ -770,6 +800,14 @@ driGetConfigAttrib(const __DRIconfig *config, return GL_FALSE; } + +/** + * Get a configuration attribute name and value, given an index. + * \param index which field of the __DRIconfig to query + * \param attrib returns the attribute name (one of the _DRI_ATTRIB_x tokens) + * \param value returns the attribute's value + * \return 1 for success, 0 for failure + */ int driIndexConfigAttrib(const __DRIconfig *config, int index, unsigned int *attrib, unsigned int *value)