From: michal Date: Sat, 27 Oct 2007 16:30:23 +0000 (+0100) Subject: Use PIPE_FORMAT in state tracker. X-Git-Tag: 062012170305~17580^2~390^2~3664 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f16f23b3ab4caf6588ce713fc682aac6e9f808fb;p=profile%2Fivi%2Fmesa.git Use PIPE_FORMAT in state tracker. Fix PIPE_FORMAT field encoding. Re-implement st_get_format_info. --- diff --git a/src/mesa/pipe/p_format.h b/src/mesa/pipe/p_format.h index 3046538..1cab3c2 100644 --- a/src/mesa/pipe/p_format.h +++ b/src/mesa/pipe/p_format.h @@ -84,7 +84,7 @@ struct pipe_format_rgbazs ((EXP8) << 26) |\ ((TYPE) << 28) ) -#define _PIPE_FORMAT_SWZ( SWZX, SWZY, SWZZ, SWZW ) (((SWZX) << 2) | ((SWZY) << 5) | ((SWZZ) << 8) | ((SWZW) << 11)) +#define _PIPE_FORMAT_SWZ( SWZX, SWZY, SWZZ, SWZW ) (((SWZX) << 0) | ((SWZY) << 3) | ((SWZZ) << 6) | ((SWZW) << 9)) #define _PIPE_FORMAT_RGBAZS_1U( SWZ, SIZE, TYPE )\ _PIPE_FORMAT_RGBAZS( SWZ, SIZE, SIZE, SIZE, SIZE, 0, TYPE ) diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 160edc4..5512bde 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -62,26 +62,27 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb, struct st_renderbuffer *strb = st_renderbuffer(rb); const GLuint pipeFormat = st_choose_pipe_format(pipe, internalFormat, GL_NONE, GL_NONE); - const struct pipe_format_info *info = st_get_format_info(pipeFormat); + struct pipe_format_info info; GLuint cpp; GLbitfield flags = PIPE_SURFACE_FLAG_RENDER; /* want to render to surface */ - assert(info); - if (!info) + if (!st_get_format_info( pipeFormat, &info )) { + assert( 0 ); return GL_FALSE; + } - strb->Base._ActualFormat = info->base_format; - strb->Base.RedBits = info->red_bits; - strb->Base.GreenBits = info->green_bits; - strb->Base.BlueBits = info->blue_bits; - strb->Base.AlphaBits = info->alpha_bits; - strb->Base.DepthBits = info->depth_bits; - strb->Base.StencilBits = info->stencil_bits; + strb->Base._ActualFormat = info.base_format; + strb->Base.RedBits = info.red_bits; + strb->Base.GreenBits = info.green_bits; + strb->Base.BlueBits = info.blue_bits; + strb->Base.AlphaBits = info.alpha_bits; + strb->Base.DepthBits = info.depth_bits; + strb->Base.StencilBits = info.stencil_bits; strb->Base.DataType = st_format_datatype(pipeFormat); assert(strb->Base.DataType); - cpp = info->size; + cpp = info.size; if (!strb->surface) { strb->surface = pipe->winsys->surface_alloc(pipe->winsys, pipeFormat); diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 5ccbe72..5a50d2d 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -36,20 +36,74 @@ #include "main/texstore.h" #include "main/texformat.h" #include "main/enums.h" +#include "main/macros.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" #include "st_context.h" #include "st_format.h" +static GLuint +format_bits( + struct pipe_format_rgbazs info, + GLuint comp ) +{ + GLuint size; + if (info.swizzleX == comp) { + size = info.sizeX; + } + else if (info.swizzleY == comp) { + size = info.sizeY; + } + else if (info.swizzleZ == comp) { + size = info.sizeZ; + } + else if (info.swizzleW == comp) { + size = info.sizeW; + } + else { + size = 0; + } + return size << (info.exp8 * 3); +} + +static GLuint +format_max_bits( + struct pipe_format_rgbazs info ) +{ + GLuint size = format_bits( info, PIPE_FORMAT_COMP_R ); + + size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_G ) ); + size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_B ) ); + size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_A ) ); + size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_Z ) ); + size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_S ) ); + return size; +} + +static GLuint +format_size( + struct pipe_format_rgbazs info ) +{ + return + format_bits( info, PIPE_FORMAT_COMP_R ) + + format_bits( info, PIPE_FORMAT_COMP_G ) + + format_bits( info, PIPE_FORMAT_COMP_B ) + + format_bits( info, PIPE_FORMAT_COMP_A ) + + format_bits( info, PIPE_FORMAT_COMP_Z ) + + format_bits( info, PIPE_FORMAT_COMP_S ); +} /* * XXX temporary here */ -const struct pipe_format_info * -st_get_format_info(GLuint format) +GLboolean +st_get_format_info( + GLuint format, + struct pipe_format_info *pinfo ) { +#if 0 static const struct pipe_format_info info[] = { { PIPE_FORMAT_U_R8_G8_B8_A8, /* format */ @@ -124,6 +178,113 @@ st_get_format_info(GLuint format) return info + i; } return NULL; +#endif + + union pipe_format fmt; + + fmt.value32 = format; + if (fmt.header.layout == PIPE_FORMAT_LAYOUT_RGBAZS) { + struct pipe_format_rgbazs info; + + info = fmt.rgbazs; + +#if 0 + printf( + "PIPE_FORMAT: X(%u), Y(%u), Z(%u), W(%u)\n", + info.sizeX, + info.sizeY, + info.sizeZ, + info.sizeW ); +#endif + + /* Data type */ + if (format == PIPE_FORMAT_U_A1_R5_G5_B5 || format == PIPE_FORMAT_U_R5_G6_B5) { + pinfo->datatype = GL_UNSIGNED_SHORT; + } + else { + GLuint size; + + assert( info.type == PIPE_FORMAT_TYPE_UNORM ); + + size = format_max_bits( info ); + if (size == 8) { + pinfo->datatype = GL_UNSIGNED_BYTE; + } + else if (size == 16) { + pinfo->datatype = GL_UNSIGNED_SHORT; + } + else { + assert( size <= 32 ); + + pinfo->datatype = GL_UNSIGNED_INT; + } + } + + /* Component bits */ + pinfo->red_bits = format_bits( info, PIPE_FORMAT_COMP_R ); + pinfo->green_bits = format_bits( info, PIPE_FORMAT_COMP_G ); + pinfo->blue_bits = format_bits( info, PIPE_FORMAT_COMP_B ); + pinfo->alpha_bits = format_bits( info, PIPE_FORMAT_COMP_A ); + pinfo->depth_bits = format_bits( info, PIPE_FORMAT_COMP_Z ); + pinfo->stencil_bits = format_bits( info, PIPE_FORMAT_COMP_S ); + + /* Format size */ + pinfo->size = format_size( info ) / 8; + + /* Luminance & Intensity bits */ + if( info.swizzleX == PIPE_FORMAT_COMP_R && info.swizzleY == PIPE_FORMAT_COMP_R && info.swizzleZ == PIPE_FORMAT_COMP_R ) { + if( info.swizzleW == PIPE_FORMAT_COMP_R ) { + pinfo->luminance_bits = 0; + pinfo->intensity_bits = pinfo->red_bits; + } + else { + pinfo->luminance_bits = pinfo->red_bits; + pinfo->intensity_bits = 0; + } + pinfo->red_bits = 0; + } + + /* Base format */ + if (pinfo->depth_bits) { + if (pinfo->stencil_bits) { + pinfo->base_format = GL_DEPTH_STENCIL_EXT; + } + else { + pinfo->base_format = GL_DEPTH_COMPONENT; + } + } + else if (pinfo->stencil_bits) { + pinfo->base_format = GL_STENCIL_INDEX; + } + else { + pinfo->base_format = GL_RGBA; + } + } + else { + struct pipe_format_ycbcr info; + + assert( fmt.header.layout == PIPE_FORMAT_LAYOUT_YCBCR ); + + info = fmt.ycbcr; + + /* TODO */ + assert( 0 ); + } + +#if 0 + printf( + "ST_FORMAT: R(%u), G(%u), B(%u), A(%u), Z(%u), S(%u)\n", + pinfo->red_bits, + pinfo->green_bits, + pinfo->blue_bits, + pinfo->alpha_bits, + pinfo->depth_bits, + pinfo->stencil_bits ); +#endif + + pinfo->format = format; + + return GL_TRUE; } @@ -133,9 +294,12 @@ st_get_format_info(GLuint format) GLuint st_sizeof_format(GLuint pipeFormat) { - const struct pipe_format_info *info = st_get_format_info(pipeFormat); - assert(info); - return info->size; + struct pipe_format_info info; + if (!st_get_format_info( pipeFormat, &info )) { + assert( 0 ); + return 0; + } + return info.size; } @@ -145,9 +309,12 @@ st_sizeof_format(GLuint pipeFormat) GLenum st_format_datatype(GLuint pipeFormat) { - const struct pipe_format_info *info = st_get_format_info(pipeFormat); - assert(info); - return info->datatype; + struct pipe_format_info info; + if (!st_get_format_info( pipeFormat, &info )) { + assert( 0 ); + return 0; + } + return info.datatype; } diff --git a/src/mesa/state_tracker/st_format.h b/src/mesa/state_tracker/st_format.h index 17d0985..23abc36 100644 --- a/src/mesa/state_tracker/st_format.h +++ b/src/mesa/state_tracker/st_format.h @@ -47,8 +47,10 @@ struct pipe_format_info }; -extern const struct pipe_format_info * -st_get_format_info(GLuint format); +extern GLboolean +st_get_format_info( + GLuint format, + struct pipe_format_info *pinfo ); extern GLuint