X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_tex_format.c;h=7be5231eaef1ab5611be7c0d0e5b9e8e7e394e49;hb=35489ef285f1fde234b2b9bbb91fdc41fddefc02;hp=2be060dd3e3f038c795047f36b072296abb9c3af;hpb=3a40dee3eb5151a282ce831b67427f3aa625de28;p=mesa.git diff --git a/src/mesa/drivers/dri/intel/intel_tex_format.c b/src/mesa/drivers/dri/intel/intel_tex_format.c index 2be060dd3e3..7be5231eaef 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_format.c +++ b/src/mesa/drivers/dri/intel/intel_tex_format.c @@ -1,22 +1,30 @@ #include "intel_context.h" #include "intel_tex.h" -#include "main/texformat.h" #include "main/enums.h" -/* It works out that this function is fine for all the supported + +/** + * Choose hardware texture format given the user's glTexImage parameters. + * + * It works out that this function is fine for all the supported * hardware. However, there is still a need to map the formats onto * hardware descriptors. - */ -/* Note that the i915 can actually support many more formats than + * + * Note that the i915 can actually support many more formats than * these if we take the step of simply swizzling the colors * immediately after sampling... */ -const struct gl_texture_format * +gl_format intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, GLenum format, GLenum type) { struct intel_context *intel = intel_context(ctx); - const GLboolean do32bpt = (intel->ctx.Visual.rgbBits == 32); + const GLboolean do32bpt = (intel->ctx.Visual.rgbBits >= 24); + +#if 0 + printf("%s intFmt=0x%x format=0x%x type=0x%x\n", + __FUNCTION__, internalFormat, format, type); +#endif switch (internalFormat) { case 4: @@ -24,48 +32,48 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, case GL_COMPRESSED_RGBA: if (format == GL_BGRA) { if (type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_INT_8_8_8_8_REV) { - return &_mesa_texformat_argb8888; + return MESA_FORMAT_ARGB8888; } else if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) { - return &_mesa_texformat_argb4444; + return MESA_FORMAT_ARGB4444; } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { - return &_mesa_texformat_argb1555; + return MESA_FORMAT_ARGB1555; } } - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444; + return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB4444; case 3: case GL_RGB: case GL_COMPRESSED_RGB: if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { - return &_mesa_texformat_rgb565; + return MESA_FORMAT_RGB565; } - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565; + return do32bpt ? MESA_FORMAT_XRGB8888 : MESA_FORMAT_RGB565; case GL_RGBA8: case GL_RGB10_A2: case GL_RGBA12: case GL_RGBA16: - return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444; + return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB4444; case GL_RGBA4: case GL_RGBA2: - return &_mesa_texformat_argb4444; + return MESA_FORMAT_ARGB4444; case GL_RGB5_A1: - return &_mesa_texformat_argb1555; + return MESA_FORMAT_ARGB1555; case GL_RGB8: case GL_RGB10: case GL_RGB12: case GL_RGB16: - return &_mesa_texformat_argb8888; + return MESA_FORMAT_XRGB8888; case GL_RGB5: case GL_RGB4: case GL_R3_G3_B2: - return &_mesa_texformat_rgb565; + return MESA_FORMAT_RGB565; case GL_ALPHA: case GL_ALPHA4: @@ -73,7 +81,7 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, case GL_ALPHA12: case GL_ALPHA16: case GL_COMPRESSED_ALPHA: - return &_mesa_texformat_a8; + return MESA_FORMAT_A8; case 1: case GL_LUMINANCE: @@ -82,18 +90,24 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, case GL_LUMINANCE12: case GL_LUMINANCE16: case GL_COMPRESSED_LUMINANCE: - return &_mesa_texformat_l8; + return MESA_FORMAT_L8; + + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: +#ifndef I915 + return MESA_FORMAT_AL1616; +#else + /* FALLTHROUGH */ +#endif case 2: case GL_LUMINANCE_ALPHA: case GL_LUMINANCE4_ALPHA4: case GL_LUMINANCE6_ALPHA2: case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: case GL_COMPRESSED_LUMINANCE_ALPHA: - return &_mesa_texformat_al88; + return MESA_FORMAT_AL88; case GL_INTENSITY: case GL_INTENSITY4: @@ -101,73 +115,95 @@ intelChooseTextureFormat(GLcontext * ctx, GLint internalFormat, case GL_INTENSITY12: case GL_INTENSITY16: case GL_COMPRESSED_INTENSITY: - return &_mesa_texformat_i8; + return MESA_FORMAT_I8; case GL_YCBCR_MESA: if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE) - return &_mesa_texformat_ycbcr; + return MESA_FORMAT_YCBCR; else - return &_mesa_texformat_ycbcr_rev; + return MESA_FORMAT_YCBCR_REV; case GL_COMPRESSED_RGB_FXT1_3DFX: - return &_mesa_texformat_rgb_fxt1; + return MESA_FORMAT_RGB_FXT1; case GL_COMPRESSED_RGBA_FXT1_3DFX: - return &_mesa_texformat_rgba_fxt1; + return MESA_FORMAT_RGBA_FXT1; case GL_RGB_S3TC: case GL_RGB4_S3TC: case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return &_mesa_texformat_rgb_dxt1; + return MESA_FORMAT_RGB_DXT1; case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - return &_mesa_texformat_rgba_dxt1; + return MESA_FORMAT_RGBA_DXT1; case GL_RGBA_S3TC: case GL_RGBA4_S3TC: case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - return &_mesa_texformat_rgba_dxt3; + return MESA_FORMAT_RGBA_DXT3; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return &_mesa_texformat_rgba_dxt5; + return MESA_FORMAT_RGBA_DXT5; case GL_DEPTH_COMPONENT: case GL_DEPTH_COMPONENT16: case GL_DEPTH_COMPONENT24: case GL_DEPTH_COMPONENT32: - return &_mesa_texformat_z16; - +#if 0 + return MESA_FORMAT_Z16; +#else + /* fall-through. + * 16bpp depth texture can't be paired with a stencil buffer so + * always used combined depth/stencil format. + */ +#endif case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - return &_mesa_texformat_s8_z24; + return MESA_FORMAT_S8_Z24; #ifndef I915 case GL_SRGB_EXT: case GL_SRGB8_EXT: case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: - case GL_SLUMINANCE_EXT: - case GL_SLUMINANCE8_EXT: - case GL_SLUMINANCE_ALPHA_EXT: - case GL_SLUMINANCE8_ALPHA8_EXT: case GL_COMPRESSED_SRGB_EXT: case GL_COMPRESSED_SRGB_ALPHA_EXT: case GL_COMPRESSED_SLUMINANCE_EXT: case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: - return &_mesa_texformat_srgba8; + return MESA_FORMAT_SARGB8; + case GL_SLUMINANCE_EXT: + case GL_SLUMINANCE8_EXT: + if (intel->has_luminance_srgb) + return MESA_FORMAT_SL8; + else + return MESA_FORMAT_SARGB8; + case GL_SLUMINANCE_ALPHA_EXT: + case GL_SLUMINANCE8_ALPHA8_EXT: + if (intel->has_luminance_srgb) + return MESA_FORMAT_SLA8; + else + return MESA_FORMAT_SARGB8; case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - return &_mesa_texformat_srgb_dxt1; + return MESA_FORMAT_SRGB_DXT1; + + /* i915 could also do this */ + case GL_DUDV_ATI: + case GL_DU8DV8_ATI: + return MESA_FORMAT_DUDV8; + case GL_RGBA_SNORM: + case GL_RGBA8_SNORM: + return MESA_FORMAT_SIGNED_RGBA8888_REV; #endif default: fprintf(stderr, "unexpected texture format %s in %s\n", _mesa_lookup_enum_by_nr(internalFormat), __FUNCTION__); - return NULL; + return MESA_FORMAT_NONE; } - return NULL; /* never get here */ + return MESA_FORMAT_NONE; /* never get here */ } int intel_compressed_num_bytes(GLuint mesaFormat)