From 35ca9aae911b8e061f8d768c1f5db4a22b7b1823 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Tue, 22 May 2007 14:08:11 +0200 Subject: r300: Implement SetTexOffset hook. --- src/mesa/drivers/dri/r300/r300_context.h | 2 + src/mesa/drivers/dri/r300/r300_tex.h | 4 ++ src/mesa/drivers/dri/r300/r300_texmem.c | 3 ++ src/mesa/drivers/dri/r300/r300_texstate.c | 73 ++++++++++++++++++++++++----- src/mesa/drivers/dri/radeon/radeon_screen.c | 4 ++ 5 files changed, 74 insertions(+), 12 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 13b943f75fc..41498678331 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -191,6 +191,8 @@ struct r300_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 pitch; /* this isn't sent to hardware just used in calculations */ /* hardware register values */ /* Note that R200 has 8 registers per texture and R300 only 7 */ diff --git a/src/mesa/drivers/dri/r300/r300_tex.h b/src/mesa/drivers/dri/r300/r300_tex.h index 74fa08e97d9..f67a8e6ba65 100644 --- a/src/mesa/drivers/dri/r300/r300_tex.h +++ b/src/mesa/drivers/dri/r300/r300_tex.h @@ -35,6 +35,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #ifndef __r300_TEX_H__ #define __r300_TEX_H__ +extern void r300SetTexOffset(__DRIcontext *pDRICtx, GLint texname, + unsigned long long offset, GLint depth, + GLuint pitch); + extern void r300UpdateTextureState(GLcontext * ctx); extern int r300UploadTexImages(r300ContextPtr rmesa, r300TexObjPtr t, diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c index 60e7dc967b1..e2e8355d275 100644 --- a/src/mesa/drivers/dri/r300/r300_texmem.c +++ b/src/mesa/drivers/dri/r300/r300_texmem.c @@ -508,6 +508,9 @@ int r300UploadTexImages(r300ContextPtr rmesa, r300TexObjPtr t, GLuint face) { const int numLevels = t->base.lastLevel - t->base.firstLevel + 1; + if (t->image_override) + return 0; + if (RADEON_DEBUG & (DEBUG_TEXTURE | DEBUG_IOCTL)) { fprintf(stderr, "%s( %p, %p ) sz=%d lvls=%d-%d\n", __FUNCTION__, (void *)rmesa->radeon.glCtx, (void *)t->base.tObj, diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c index 705502ebf2b..8203189b7f4 100644 --- a/src/mesa/drivers/dri/r300/r300_texstate.c +++ b/src/mesa/drivers/dri/r300/r300_texstate.c @@ -40,6 +40,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "context.h" #include "macros.h" #include "texformat.h" +#include "teximage.h" +#include "texobj.h" #include "enums.h" #include "r300_context.h" @@ -66,7 +68,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * identically. -- paulus */ -static const struct { +static const struct tx_table { GLuint format, filter, flag; } tx_table_be[] = { /* *INDENT-OFF* */ @@ -109,15 +111,13 @@ static const struct { /* *INDENT-ON* */ }; -static const struct { - GLuint format, filter, flag; -} tx_table_le[] = { +static const struct tx_table tx_table_le[] = { /* *INDENT-OFF* */ _ASSIGN(RGBA8888, R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8)), _ASSIGN(RGBA8888_REV, R300_EASY_TX_FORMAT(Z, Y, X, W, W8Z8Y8X8)), _ASSIGN(ARGB8888, R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8)), _ASSIGN(ARGB8888_REV, R300_EASY_TX_FORMAT(W, Z, Y, X, W8Z8Y8X8)), - _ASSIGN(RGB888, 0xffffffff), + _ASSIGN(RGB888, R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8)), _ASSIGN(RGB565, R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5)), _ASSIGN(RGB565_REV, R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5)), _ASSIGN(ARGB4444, R300_EASY_TX_FORMAT(X, Y, Z, W, W4Z4Y4X4)), @@ -178,7 +178,7 @@ static void r300SetTexImages(r300ContextPtr rmesa, /* Set the hardware texture format */ - if (VALID_FORMAT(baseImage->TexFormat->MesaFormat)) { + if (!t->image_override && VALID_FORMAT(baseImage->TexFormat->MesaFormat)) { if (_mesa_little_endian()) { t->format = tx_table_le[baseImage->TexFormat->MesaFormat]. @@ -194,7 +194,7 @@ static void r300SetTexImages(r300ContextPtr rmesa, tx_table_be[baseImage->TexFormat->MesaFormat]. filter; } - } else { + } else if (!t->image_override) { _mesa_problem(NULL, "unexpected texture format in %s", __FUNCTION__); return; @@ -382,9 +382,10 @@ static void r300SetTexImages(r300ContextPtr rmesa, t->pitch = ((tObj->Image[0][t->base.firstLevel]->Width * texelBytes) + 63) & ~(63); t->size |= R300_TX_SIZE_TXPITCH_EN; - t->pitch_reg = - (((tObj->Image[0][t->base.firstLevel]->Width) + - align) & ~align) - 1; + if (!t->image_override) + t->pitch_reg = + (((tObj->Image[0][t->base.firstLevel]->Width) + + align) & ~align) - 1; } else { t->pitch = ((tObj->Image[0][t->base.firstLevel]->Width * @@ -411,9 +412,10 @@ static GLboolean r300EnableTexture2D(GLcontext * ctx, int unit) if (t->base.dirty_images[0]) { R300_FIREVERTICES(rmesa); + r300SetTexImages(rmesa, tObj); r300UploadTexImages(rmesa, (r300TexObjPtr) tObj->DriverData, 0); - if (!t->base.memBlock) + if (!t->base.memBlock && !t->image_override) return GL_FALSE; } @@ -492,9 +494,11 @@ static GLboolean r300EnableTextureRect(GLcontext * ctx, int unit) if (t->base.dirty_images[0]) { R300_FIREVERTICES(rmesa); + r300SetTexImages(rmesa, tObj); r300UploadTexImages(rmesa, (r300TexObjPtr) 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; } @@ -534,6 +538,51 @@ static GLboolean r300UpdateTexture(GLcontext * ctx, int unit) return !t->border_fallback; } +void r300SetTexOffset(__DRIcontext *pDRICtx, GLint texname, + unsigned long long offset, GLint depth, GLuint pitch) +{ + r300ContextPtr rmesa = + (r300ContextPtr)((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate; + struct gl_texture_object *tObj = + _mesa_lookup_texture(rmesa->radeon.glCtx, texname); + r300TexObjPtr t; + int idx; + + if (!tObj) + return; + + t = (r300TexObjPtr) tObj->DriverData; + + t->image_override = GL_TRUE; + + if (!offset) + return; + + t->offset = offset; + t->pitch_reg = pitch; + + switch (depth) { + case 32: + idx = 2; + t->pitch_reg /= 4; + break; + case 24: + default: + idx = 4; + t->pitch_reg /= 4; + break; + case 16: + idx = 5; + t->pitch_reg /= 2; + break; + } + + t->pitch_reg--; + + t->format = tx_table_le[idx].format; + t->filter |= tx_table_le[idx].filter; +} + static GLboolean r300UpdateTextureUnit(GLcontext * ctx, int unit) { struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c index b476864d035..aa7fb633dd1 100644 --- a/src/mesa/drivers/dri/radeon/radeon_screen.c +++ b/src/mesa/drivers/dri/radeon/radeon_screen.c @@ -56,6 +56,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300) #include "r300_context.h" #include "r300_fragprog.h" +#include "r300_tex.h" #include "radeon_span.h" #endif @@ -952,6 +953,9 @@ static struct __DriverAPIRec radeonAPI = { .WaitForSBC = NULL, .SwapBuffersMSC = NULL, .CopySubBuffer = radeonCopySubBuffer, +#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300) + .setTexOffset = r300SetTexOffset, +#endif }; #else static const struct __DriverAPIRec r200API = { -- cgit v1.2.3