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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.c37
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h1
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c39
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c165
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c48
5 files changed, 116 insertions, 174 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index d10a9d87d3..68c8f5b87d 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -133,7 +133,6 @@ const struct dri_extension stencil_two_side[] = {
extern struct tnl_pipeline_stage _r300_render_stage;
extern const struct tnl_pipeline_stage _r300_tcl_stage;
-extern const struct tnl_pipeline_stage _r300_texrect_stage;
static const struct tnl_pipeline_stage *r300_pipeline[] = {
@@ -164,8 +163,6 @@ static const struct tnl_pipeline_stage *r300_pipeline[] = {
/* Else do them here.
*/
- /* scale texture rectangle to 0..1. */
- &_r300_texrect_stage,
&_r300_render_stage,
&_tnl_render_stage, /* FALLBACK */
0,
@@ -204,7 +201,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
"def_max_anisotropy");
//r300->texmicrotile = GL_TRUE;
-
+
/* Init default driver functions then plug in our R300-specific functions
* (the texture functions are especially important)
*/
@@ -213,7 +210,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
r300InitStateFuncs(&functions);
r300InitTextureFuncs(&functions);
r300InitShaderFuncs(&functions);
-
+
#ifdef USER_BUFFERS
radeon_mm_init(r300);
#endif
@@ -221,7 +218,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
if (hw_tcl_on) {
r300_init_vbo_funcs(&functions);
}
-#endif
+#endif
if (!radeonInitContext(&r300->radeon, &functions,
glVisual, driContextPriv, sharedContextPrivate)) {
FREE(r300);
@@ -264,8 +261,8 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
* texturable memory at once.
*/
- ctx = r300->radeon.glCtx;
-
+ ctx = r300->radeon.glCtx;
+
ctx->Const.MaxTextureImageUnits = driQueryOptioni(&r300->radeon.optionCache,
"texture_image_units");
ctx->Const.MaxTextureCoordUnits = driQueryOptioni(&r300->radeon.optionCache,
@@ -283,7 +280,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = R300_LINESIZE_MAX;
ctx->Const.MaxLineWidthAA = R300_LINESIZE_MAX;
-
+
#ifdef USER_BUFFERS
/* Needs further modifications */
#if 0
@@ -337,10 +334,10 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
ctx->_MaintainTexEnvProgram = GL_TRUE;
driInitExtensions(ctx, card_extensions, GL_TRUE);
-
+
if (driQueryOptionb(&r300->radeon.optionCache, "disable_stencil_two_side") == 0)
driInitSingleExtension(ctx, stencil_two_side);
-
+
if (r300->radeon.glCtx->Mesa_DXTn && !driQueryOptionb (&r300->radeon.optionCache, "disable_s3tc")) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
_mesa_enable_extension( ctx, "GL_S3_s3tc" );
@@ -354,7 +351,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
radeonInitSpanFuncs(ctx);
r300InitCmdBuf(r300);
r300InitState(r300);
-
+
#ifdef RADEON_VTXFMT_A
radeon_init_vtxfmt_a(r300);
#endif
@@ -407,9 +404,9 @@ static void r300FreeGartAllocations(r300ContextPtr r300)
/* Cannot flush/lock if no context exists. */
if (in_use)
r300FlushCmdBuf(r300, __FUNCTION__);
-
+
done_age = radeonGetAge((radeonContextPtr)r300);
-
+
for (i = r300->rmm->u_last; i > 0; i--) {
if (r300->rmm->u_list[i].ptr == NULL) {
continue;
@@ -421,7 +418,7 @@ static void r300FreeGartAllocations(r300ContextPtr r300)
}
assert(r300->rmm->u_list[i].h_pending == 0);
-
+
tries = 0;
while(r300->rmm->u_list[i].age > done_age && tries++ < 1000) {
usleep(10);
@@ -430,10 +427,10 @@ static void r300FreeGartAllocations(r300ContextPtr r300)
if (tries >= 1000) {
WARN_ONCE("Failed to idle region!");
}
-
+
memfree.region_offset = (char *)r300->rmm->u_list[i].ptr -
(char *)r300->radeon.radeonScreen->gartTextures.map;
-
+
ret = drmCommandWrite(r300->radeon.radeonScreen->driScreen->fd,
DRM_RADEON_FREE, &memfree, sizeof(memfree));
if (ret) {
@@ -442,7 +439,7 @@ static void r300FreeGartAllocations(r300ContextPtr r300)
} else {
if (i == r300->rmm->u_last)
r300->rmm->u_last--;
-
+
r300->rmm->u_list[i].pending = 0;
r300->rmm->u_list[i].ptr = NULL;
if (r300->rmm->u_list[i].fb) {
@@ -490,12 +487,12 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv)
_tnl_DestroyContext(r300->radeon.glCtx);
_vbo_DestroyContext(r300->radeon.glCtx);
_swrast_DestroyContext(r300->radeon.glCtx);
-
+
if (r300->dma.current.buf) {
r300ReleaseDmaRegion(r300, &r300->dma.current, __FUNCTION__ );
#ifndef USER_BUFFERS
r300FlushCmdBuf(r300, __FUNCTION__);
-#endif
+#endif
}
r300FreeGartAllocations(r300);
r300DestroyCmdBuf(r300);
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index fa0f55446b..c8b81d9849 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -553,6 +553,7 @@ struct r300_stencilbuffer_state {
#define VSF_MAX_FRAGMENT_TEMPS (14)
#define STATE_R300_WINDOW_DIMENSION (STATE_INTERNAL_DRIVER+0)
+#define STATE_R300_TEXRECT_FACTOR (STATE_INTERNAL_DRIVER+1)
struct r300_vertex_shader_fragment {
int length;
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 0d7d1f1af2..68a75ec7f0 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -929,13 +929,40 @@ static void emit_tex(struct r300_fragment_program *rp,
COMPILE_STATE;
GLuint coord = t_src(rp, fpi->SrcReg[0]);
GLuint dest = undef, rdest = undef;
- GLuint din = cs->dest_in_node, uin = cs->used_in_node;
+ GLuint din, uin;
int unit = fpi->TexSrcUnit;
int hwsrc, hwdest;
+ GLuint tempreg = 0;
/* Resolve source/dest to hardware registers */
- hwsrc = t_hw_src(rp, coord, GL_TRUE);
if (opcode != R300_FPITX_OP_KIL) {
+ if (fpi->TexSrcTarget == TEXTURE_RECT_INDEX) {
+ /**
+ * Hardware uses [0..1]x[0..1] range for rectangle textures
+ * instead of [0..Width]x[0..Height].
+ * Add a scaling instruction.
+ *
+ * \todo Refactor this once we have proper rewriting/optimization
+ * support for programs.
+ */
+ GLint tokens[6] = { STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0, 0, 0 };
+ int factor_index;
+ GLuint factorreg;
+
+ tokens[2] = unit;
+ factor_index = _mesa_add_state_reference(rp->mesa_program.Base.Parameters, tokens);
+ factorreg = emit_const4fv(rp,
+ rp->mesa_program.Base.Parameters->ParameterValues[factor_index]);
+ tempreg = keep(get_temp_reg(rp));
+
+ emit_arith(rp, PFS_OP_MAD, tempreg, WRITEMASK_XYZW,
+ coord, factorreg, pfs_zero, 0);
+
+ hwsrc = t_hw_src(rp, tempreg, GL_TRUE);
+ } else {
+ hwsrc = t_hw_src(rp, coord, GL_TRUE);
+ }
+
dest = t_dst(rp, fpi->DstReg);
/* r300 doesn't seem to be able to do TEX->output reg */
@@ -956,8 +983,12 @@ static void emit_tex(struct r300_fragment_program *rp,
} else {
hwdest = 0;
unit = 0;
+ hwsrc = t_hw_src(rp, coord, GL_TRUE);
}
+ din = cs->dest_in_node;
+ uin = cs->used_in_node;
+
/* Indirection if source has been written in this node, or if the
* dest has been read/written in this node
*/
@@ -1009,6 +1040,10 @@ static void emit_tex(struct r300_fragment_program *rp,
pfs_one, pfs_zero, 0);
free_temp(rp, dest);
}
+
+ /* Free temp register */
+ if (tempreg != 0)
+ free_temp(rp, tempreg);
}
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 0864558e8d..63b21b9379 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -202,23 +202,23 @@ static void inline fire_EB(r300ContextPtr rmesa, unsigned long addr, int vertex_
unsigned long t_addr;
unsigned long magic_1, magic_2;
GLcontext *ctx;
- ctx = rmesa->radeon.glCtx;
-
+ ctx = rmesa->radeon.glCtx;
+
assert(elt_size == 2 || elt_size == 4);
-
+
if(addr & (elt_size-1)){
WARN_ONCE("Badly aligned buffer\n");
return ;
}
#ifdef OPTIMIZE_ELTS
addr_a = 0;
-
+
magic_1 = (addr % 32) / 4;
t_addr = addr & (~0x1d);
magic_2 = (vertex_count + 1 + (t_addr & 0x2)) / 2 + magic_1;
-
+
check_space(6);
-
+
start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, 0);
if(elt_size == 4){
e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (vertex_count<<16) | type | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
@@ -234,7 +234,7 @@ static void inline fire_EB(r300ContextPtr rmesa, unsigned long addr, int vertex_
e32(R300_EB_UNK1 | (magic_1 << 16) | R300_EB_UNK2);
e32(t_addr);
}
-
+
if(elt_size == 4){
e32(vertex_count /*+ addr_a/4*/); /* Total number of dwords needed? */
} else {
@@ -249,11 +249,11 @@ static void inline fire_EB(r300ContextPtr rmesa, unsigned long addr, int vertex_
#endif
#else
(void)magic_2, (void)magic_1, (void)t_addr;
-
+
addr_a = 0;
-
+
check_space(6);
-
+
start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, 0);
if(elt_size == 4){
e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (vertex_count<<16) | type | R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
@@ -264,14 +264,14 @@ static void inline fire_EB(r300ContextPtr rmesa, unsigned long addr, int vertex_
start_packet3(RADEON_CP_PACKET3_INDX_BUFFER, 2);
e32(R300_EB_UNK1 | (0 << 16) | R300_EB_UNK2);
e32(addr /*& 0xffffffe3*/);
-
+
if(elt_size == 4){
e32(vertex_count /*+ addr_a/4*/); /* Total number of dwords needed? */
} else {
e32((vertex_count+1)/2 /*+ addr_a/4*/); /* Total number of dwords needed? */
}
//cp_delay(rmesa, 1);
-#endif
+#endif
}
static void r300_render_vb_primitive(r300ContextPtr rmesa,
@@ -303,12 +303,12 @@ static void r300_render_vb_primitive(r300ContextPtr rmesa,
//e32(rmesa->state.Elts[start]);
return;
}
-
+
if(num_verts > 65535){ /* not implemented yet */
WARN_ONCE("Too many elts\n");
return;
}
-
+
r300EmitElts(ctx, rmesa->state.VB.Elts, num_verts, rmesa->state.VB.elt_size);
fire_EB(rmesa, rmesa->state.elt_dma.aos_offset, num_verts, type, rmesa->state.VB.elt_size);
#endif
@@ -328,7 +328,7 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
int cmd_written = 0;
drm_radeon_cmd_header_t *cmd = NULL;
-
+
if (RADEON_DEBUG & DEBUG_PRIMS)
fprintf(stderr, "%s\n", __FUNCTION__);
@@ -336,26 +336,26 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
TNLcontext *tnl = TNL_CONTEXT(ctx);
radeon_vb_to_rvb(rmesa, VB, &tnl->vb);
}
-
+
r300UpdateShaders(rmesa);
if (r300EmitArrays(ctx))
return GL_TRUE;
r300UpdateShaderStates(rmesa);
-
+
reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
e32(R300_RB3D_ZCACHE_UNKNOWN_03);
-
+
r300EmitState(rmesa);
-
+
for(i=0; i < VB->PrimitiveCount; i++){
GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
-
+
r300_render_vb_primitive(rmesa, ctx, start, start + length, prim);
}
@@ -453,11 +453,6 @@ int r300Fallback(GLcontext *ctx)
/* GL_POINT_SPRITE_NV */
FALLBACK_IF(ctx->Point.PointSprite);
- /* Fallback for rectangular texture */
- for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
- if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_RECT_BIT)
- return R300_FALLBACK_TCL;
-
return R300_FALLBACK_NONE;
}
@@ -494,19 +489,19 @@ static GLboolean r300_run_tcl_render(GLcontext *ctx,
{
r300ContextPtr rmesa = R300_CONTEXT(ctx);
struct r300_vertex_program *vp;
-
+
hw_tcl_on=future_hw_tcl_on;
-
+
if (RADEON_DEBUG & DEBUG_PRIMS)
fprintf(stderr, "%s\n", __FUNCTION__);
if(hw_tcl_on == GL_FALSE)
return GL_TRUE;
-
+
if (r300Fallback(ctx) >= R300_FALLBACK_TCL) {
hw_tcl_on = GL_FALSE;
return GL_TRUE;
}
-
+
r300UpdateShaders(rmesa);
vp = (struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx);
@@ -520,13 +515,13 @@ static GLboolean r300_run_tcl_render(GLcontext *ctx,
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct tnl_cache *cache;
struct tnl_cache_item *c;
-
+
cache = tnl->vp_cache;
c = cache->items[0xc000cc0e % cache->size];
-
+
if(c && c->data == vp)
vp->native = GL_FALSE;
-
+
#endif
#if 0
vp->native = GL_FALSE;
@@ -536,7 +531,7 @@ static GLboolean r300_run_tcl_render(GLcontext *ctx,
return GL_TRUE;
}
//r300UpdateShaderStates(rmesa);
-
+
return r300_run_vb_render(ctx, stage);
}
@@ -549,107 +544,3 @@ const struct tnl_pipeline_stage _r300_tcl_stage = {
r300_run_tcl_render /* run */
};
-/* R300 texture rectangle expects coords in 0..1 range, not 0..dimension
- * as in the extension spec. Need to translate here.
- *
- * Note that swrast expects 0..dimension, so if a fallback is active,
- * don't do anything. (Maybe need to configure swrast to match hw)
- */
-struct texrect_stage_data {
- GLvector4f texcoord[MAX_TEXTURE_UNITS];
-};
-
-#define TEXRECT_STAGE_DATA(stage) ((struct texrect_stage_data *)stage->privatePtr)
-
-
-static GLboolean run_texrect_stage( GLcontext *ctx,
- struct tnl_pipeline_stage *stage )
-{
- struct texrect_stage_data *store = TEXRECT_STAGE_DATA(stage);
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
-
- if (rmesa->radeon.Fallback)
- return GL_TRUE;
-
- for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_RECT_BIT) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[i].CurrentRect;
- struct gl_texture_image *texImage = texObj->Image[0][texObj->BaseLevel];
- const GLfloat iw = 1.0/texImage->Width;
- const GLfloat ih = 1.0/texImage->Height;
- GLfloat *in = (GLfloat *)VB->TexCoordPtr[i]->data;
- GLint instride = VB->TexCoordPtr[i]->stride;
- GLfloat (*out)[4] = store->texcoord[i].data;
- GLint j;
-
- store->texcoord[i].size = VB->TexCoordPtr[i]->size;
- for (j = 0 ; j < VB->Count ; j++) {
- switch (VB->TexCoordPtr[i]->size) {
- case 4:
- out[j][3] = in[3];
- /* fallthrough */
- case 3:
- out[j][2] = in[2];
- /* fallthrough */
- default:
- out[j][0] = in[0] * iw;
- out[j][1] = in[1] * ih;
- }
- in = (GLfloat *)((GLubyte *)in + instride);
- }
-
- VB->AttribPtr[VERT_ATTRIB_TEX0+i] = VB->TexCoordPtr[i] = &store->texcoord[i];
- }
- }
-
- return GL_TRUE;
-}
-
-
-/* Called the first time stage->run() is invoked.
- */
-static GLboolean alloc_texrect_data( GLcontext *ctx,
- struct tnl_pipeline_stage *stage )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct texrect_stage_data *store;
- GLuint i;
-
- stage->privatePtr = CALLOC(sizeof(*store));
- store = TEXRECT_STAGE_DATA(stage);
- if (!store)
- return GL_FALSE;
-
- for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
- _mesa_vector4f_alloc( &store->texcoord[i], 0, VB->Size, 32 );
-
- return GL_TRUE;
-}
-
-static void free_texrect_data( struct tnl_pipeline_stage *stage )
-{
- struct texrect_stage_data *store = TEXRECT_STAGE_DATA(stage);
- GLuint i;
-
- if (store) {
- for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++)
- if (store->texcoord[i].data)
- _mesa_vector4f_free( &store->texcoord[i] );
- FREE( store );
- stage->privatePtr = NULL;
- }
-}
-
-const struct tnl_pipeline_stage _r300_texrect_stage =
-{
- "r300 texrect stage", /* name */
- NULL,
- alloc_texrect_data,
- free_texrect_data,
- NULL,
- run_texrect_stage
-};
-
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 4fd80e60fe..17658efdb2 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1058,23 +1058,41 @@ r300UpdateDrawBuffer(GLcontext *ctx)
static void r300FetchStateParameter(GLcontext *ctx, const enum state_index state[],
GLfloat *value)
{
- r300ContextPtr r300 = R300_CONTEXT(ctx);
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
- switch(state[0])
- {
- case STATE_INTERNAL:
- switch(state[1])
- {
- case STATE_R300_WINDOW_DIMENSION:
- value[0] = r300->radeon.dri.drawable->w*0.5f;/* width*0.5 */
- value[1] = r300->radeon.dri.drawable->h*0.5f;/* height*0.5 */
- value[2] = 0.5F; /* for moving range [-1 1] -> [0 1] */
- value[3] = 1.0F; /* not used */
- break;
- default:;
+ switch(state[0]) {
+ case STATE_INTERNAL:
+ switch(state[1]) {
+ case STATE_R300_WINDOW_DIMENSION:
+ value[0] = r300->radeon.dri.drawable->w*0.5f;/* width*0.5 */
+ value[1] = r300->radeon.dri.drawable->h*0.5f;/* height*0.5 */
+ value[2] = 0.5F; /* for moving range [-1 1] -> [0 1] */
+ value[3] = 1.0F; /* not used */
+ break;
+
+ case STATE_R300_TEXRECT_FACTOR: {
+ struct gl_texture_object* t = ctx->Texture.Unit[state[2]].CurrentRect;
+
+ if (t && t->Image[0][t->BaseLevel]) {
+ struct gl_texture_image* image = t->Image[0][t->BaseLevel];
+ value[0] = 1.0 / image->Width2;
+ value[1] = 1.0 / image->Height2;
+ } else {
+ value[0] = 1.0;
+ value[1] = 1.0;
+ }
+ value[2] = 1.0;
+ value[3] = 1.0;
+ break; }
+
+ default:
+ break;
+ }
+ break;
+
+ default:
+ break;
}
- default:;
- }
}
/**
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 15:29:16 +0000