summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h2
-rw-r--r--src/mesa/drivers/dri/r300/r300_tex.h4
-rw-r--r--src/mesa/drivers/dri/r300/r300_texmem.c3
-rw-r--r--src/mesa/drivers/dri/r300/r300_texstate.c73
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_screen.c4
5 files changed, 74 insertions, 12 deletions
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 = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 11:47:34 +0000