From: Chris Rankin Date: Sat, 29 Sep 2007 16:14:06 +0000 (+0200) Subject: r200: Implement SetTexOffset hook. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4f96000e294fa0d6ba6f5915ff508017d9c26d50;p=mesa.git r200: Implement SetTexOffset hook. Implementation guidance by Michel Dänzer, final testing by Timo Aaltonen. --- diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h index bec09e8ef6a..c80180bdbcc 100644 --- a/src/mesa/drivers/dri/r200/r200_context.h +++ b/src/mesa/drivers/dri/r200/r200_context.h @@ -179,6 +179,7 @@ struct r200_tex_obj { drm_radeon_tex_image_t image[6][RADEON_MAX_TEXTURE_LEVELS]; /* Six, for the cube faces */ + GLboolean image_override; /* Image overridden by GLX_EXT_tfp */ GLuint pp_txfilter; /* hardware register values */ GLuint pp_txformat; diff --git a/src/mesa/drivers/dri/r200/r200_tex.h b/src/mesa/drivers/dri/r200/r200_tex.h index e6c0e00eb07..10ff8e8a660 100644 --- a/src/mesa/drivers/dri/r200/r200_tex.h +++ b/src/mesa/drivers/dri/r200/r200_tex.h @@ -35,6 +35,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __R200_TEX_H__ #define __R200_TEX_H__ +extern void r200SetTexOffset(__DRIcontext *pDRICtx, GLint texname, + unsigned long long offset, GLint depth, + GLuint pitch); + extern void r200UpdateTextureState( GLcontext *ctx ); extern int r200UploadTexImages( r200ContextPtr rmesa, r200TexObjPtr t, GLuint face ); diff --git a/src/mesa/drivers/dri/r200/r200_texmem.c b/src/mesa/drivers/dri/r200/r200_texmem.c index d926313d576..183c4ca424b 100644 --- a/src/mesa/drivers/dri/r200/r200_texmem.c +++ b/src/mesa/drivers/dri/r200/r200_texmem.c @@ -181,7 +181,8 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa, /* In this case, could also use GART texturing. This is * currently disabled, but has been tested & works. */ - t->pp_txoffset = r200GartOffsetFromVirtual( rmesa, texImage->Data ); + if ( !t->image_override ) + t->pp_txoffset = r200GartOffsetFromVirtual( rmesa, texImage->Data ); t->pp_txpitch = texImage->RowStride * texFormat->TexelBytes - 32; if (R200_DEBUG & DEBUG_TEXTURE) @@ -467,7 +468,7 @@ int r200UploadTexImages( r200ContextPtr rmesa, r200TexObjPtr t, GLuint face ) t->base.firstLevel, t->base.lastLevel ); } - if ( !t || t->base.totalSize == 0 ) + if ( !t || t->base.totalSize == 0 || t->image_override ) return 0; if (R200_DEBUG & DEBUG_SYNC) { diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c index ae02ec4b638..93c0fb7a65f 100644 --- a/src/mesa/drivers/dri/r200/r200_texstate.c +++ b/src/mesa/drivers/dri/r200/r200_texstate.c @@ -37,6 +37,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "context.h" #include "macros.h" #include "texformat.h" +#include "texobj.h" #include "enums.h" #include "r200_context.h" @@ -72,10 +73,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_RGBA_DXT5) \ && (tx_table_le[f].format != 0xffffffff) ) -static const struct { +struct tx_table { GLuint format, filter; -} -tx_table_be[] = +}; + +static const struct tx_table tx_table_be[] = { [ MESA_FORMAT_RGBA8888 ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 }, _ALPHA_REV(RGBA8888), @@ -104,16 +106,13 @@ tx_table_be[] = _ALPHA(RGBA_DXT5), }; -static const struct { - GLuint format, filter; -} -tx_table_le[] = +static const struct tx_table tx_table_le[] = { _ALPHA(RGBA8888), [ MESA_FORMAT_RGBA8888_REV ] = { R200_TXFORMAT_ABGR8888 | R200_TXFORMAT_ALPHA_IN_MAP, 0 }, _ALPHA(ARGB8888), _ALPHA_REV(ARGB8888), - _INVALID(RGB888), + [ MESA_FORMAT_RGB888 ] = { R200_TXFORMAT_ARGB8888, 0 }, _COLOR(RGB565), _COLOR_REV(RGB565), _ALPHA(ARGB4444), @@ -160,30 +159,23 @@ static void r200SetTexImages( r200ContextPtr rmesa, GLint i, texelBytes; GLint numLevels; GLint log2Width, log2Height, log2Depth; - const GLuint ui = 1; - const GLubyte littleEndian = *((const GLubyte *) &ui); /* Set the hardware texture format */ + if ( !t->image_override ) { + if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) { + t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK | + R200_TXFORMAT_ALPHA_IN_MAP); + t->pp_txfilter &= ~R200_YUV_TO_RGB; - t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK | - R200_TXFORMAT_ALPHA_IN_MAP); - t->pp_txfilter &= ~R200_YUV_TO_RGB; - - if ( VALID_FORMAT( baseImage->TexFormat->MesaFormat ) ) { - if (littleEndian) { t->pp_txformat |= tx_table_le[ baseImage->TexFormat->MesaFormat ].format; t->pp_txfilter |= tx_table_le[ baseImage->TexFormat->MesaFormat ].filter; } else { - t->pp_txformat |= tx_table_be[ baseImage->TexFormat->MesaFormat ].format; - t->pp_txfilter |= tx_table_be[ baseImage->TexFormat->MesaFormat ].filter; + _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__); + return; } } - else { - _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__); - return; - } texelBytes = baseImage->TexFormat->TexelBytes; @@ -380,11 +372,13 @@ static void r200SetTexImages( r200ContextPtr rmesa, * requires 64-byte aligned pitches, and we may/may not need the * blitter. NPOT only! */ - if (baseImage->IsCompressed) - t->pp_txpitch = (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63); - else - t->pp_txpitch = ((tObj->Image[0][t->base.firstLevel]->Width * texelBytes) + 63) & ~(63); - t->pp_txpitch -= 32; + if ( !t->image_override ) { + if (baseImage->IsCompressed) + t->pp_txpitch = (tObj->Image[0][t->base.firstLevel]->Width + 63) & ~(63); + else + t->pp_txpitch = ((tObj->Image[0][t->base.firstLevel]->Width * texelBytes) + 63) & ~(63); + t->pp_txpitch -= 32; + } t->dirty_state = TEX_ALL; @@ -979,6 +973,46 @@ static GLboolean r200UpdateTextureEnv( GLcontext *ctx, int unit, int slot, GLuin return GL_TRUE; } +void r200SetTexOffset(__DRIcontext * pDRICtx, GLint texname, + unsigned long long offset, GLint depth, GLuint pitch) +{ + r200ContextPtr rmesa = + (r200ContextPtr) ((__DRIcontextPrivate *) pDRICtx->private)-> + driverPrivate; + struct gl_texture_object *tObj = + _mesa_lookup_texture(rmesa->glCtx, texname); + r200TexObjPtr t; + + if (!tObj) + return; + + t = (r200TexObjPtr) tObj->DriverData; + + t->image_override = GL_TRUE; + + if (!offset) + return; + + t->pp_txoffset = offset; + t->pp_txpitch = pitch - 32; + + switch (depth) { + case 32: + t->pp_txformat = tx_table_le[2].format; + t->pp_txfilter |= tx_table_le[2].filter; + break; + case 24: + default: + t->pp_txformat = tx_table_le[4].format; + t->pp_txfilter |= tx_table_le[4].filter; + break; + case 16: + t->pp_txformat = tx_table_le[5].format; + t->pp_txfilter |= tx_table_le[5].filter; + break; + } +} + #define REF_COLOR 1 #define REF_ALPHA 2 @@ -1560,7 +1594,7 @@ static GLboolean enable_tex_2d( GLcontext *ctx, int unit ) R200_FIREVERTICES( rmesa ); r200SetTexImages( rmesa, tObj ); r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 ); - if ( !t->base.memBlock ) + if ( !t->base.memBlock && !t->image_override ) return GL_FALSE; } @@ -1668,7 +1702,9 @@ static GLboolean enable_tex_rect( GLcontext *ctx, int unit ) R200_FIREVERTICES( rmesa ); r200SetTexImages( rmesa, tObj ); r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 ); - if ( !t->base.memBlock && !rmesa->prefer_gart_client_texturing ) + if ( !t->base.memBlock && + !t->image_override && + !rmesa->prefer_gart_client_texturing ) return GL_FALSE; } diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c index aa7fb633dd1..682cf3a5ee5 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.c +++ b/src/mesa/drivers/dri/radeon/radeon_screen.c @@ -53,6 +53,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "r200_context.h" #include "r200_ioctl.h" #include "r200_span.h" +#include "r200_tex.h" #elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300) #include "r300_context.h" #include "r300_fragprog.h" @@ -973,7 +974,8 @@ static const struct __DriverAPIRec r200API = { .WaitForMSC = driWaitForMSC32, .WaitForSBC = NULL, .SwapBuffersMSC = NULL, - .CopySubBuffer = r200CopySubBuffer + .CopySubBuffer = r200CopySubBuffer, + .setTexOffset = r200SetTexOffset }; #endif