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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h5
-rw-r--r--src/mesa/drivers/dri/r300/r300_draw.c155
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c85
3 files changed, 126 insertions, 119 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 09de898748..d620417422 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -498,9 +498,10 @@ struct r300_vertex_buffer {
};
struct r300_index_buffer {
- GLvoid *ptr;
+ struct radeon_bo *bo;
+ int bo_offset;
+
GLboolean is_32bit;
- GLboolean free_needed;
GLuint count;
};
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 99c73d27a2..1d6e6db773 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -47,32 +47,53 @@
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
+
+static int getTypeSize(GLenum type)
+{
+ switch (type) {
+ case GL_DOUBLE:
+ return sizeof(GLdouble);
+ case GL_FLOAT:
+ return sizeof(GLfloat);
+ case GL_INT:
+ return sizeof(GLint);
+ case GL_UNSIGNED_INT:
+ return sizeof(GLuint);
+ case GL_SHORT:
+ return sizeof(GLshort);
+ case GL_UNSIGNED_SHORT:
+ return sizeof(GLushort);
+ case GL_BYTE:
+ return sizeof(GLbyte);
+ case GL_UNSIGNED_BYTE:
+ return sizeof(GLubyte);
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer *mesa_ind_buf)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
- struct r300_index_buffer *ind_buf = &r300->ind_buf;
GLvoid *src_ptr;
- GLboolean mapped_bo = GL_FALSE;
+ GLuint *out;
+ int i;
- if (!mesa_ind_buf) {
- ind_buf->ptr = NULL;
- return;
- }
-
- ind_buf->count = mesa_ind_buf->count;
if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) {
ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj);
- mapped_bo = GL_TRUE;
assert(mesa_ind_buf->obj->Pointer != NULL);
}
src_ptr = ADD_POINTERS(mesa_ind_buf->obj->Pointer, mesa_ind_buf->ptr);
if (mesa_ind_buf->type == GL_UNSIGNED_BYTE) {
+ GLuint size = sizeof(GLushort) * ((mesa_ind_buf->count + 1) & ~1);
GLubyte *in = (GLubyte *)src_ptr;
- GLuint *out = _mesa_malloc(sizeof(GLushort) * ((mesa_ind_buf->count + 1) & ~1));
- int i;
- ind_buf->ptr = out;
+ radeonAllocDmaRegion(&r300->radeon, &r300->ind_buf.bo, &r300->ind_buf.bo_offset, size, 4);
+
+ assert(r300->ind_buf.bo->ptr != NULL);
+ out = (GLuint *)ADD_POINTERS(r300->ind_buf.bo->ptr, r300->ind_buf.bo_offset);
for (i = 0; i + 1 < mesa_ind_buf->count; i += 2) {
*out++ = in[i] | in[i + 1] << 16;
@@ -82,16 +103,15 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
*out++ = in[i];
}
- ind_buf->free_needed = GL_TRUE;
- ind_buf->is_32bit = GL_FALSE;
- } else if (mesa_ind_buf->type == GL_UNSIGNED_SHORT) {
#if MESA_BIG_ENDIAN
+ } else { /* if (mesa_ind_buf->type == GL_UNSIGNED_SHORT) */
GLushort *in = (GLushort *)src_ptr;
- GLuint *out = _mesa_malloc(sizeof(GLushort) *
- ((mesa_ind_buf->count + 1) & ~1));
- int i;
+ size = sizeof(GLushort) * ((mesa_ind_buf->count + 1) & ~1);
+
+ radeonAllocDmaRegion(&r300->radeon, &r300->ind_buf.bo, &r300->ind_buf.bo_offet, size, 4);
- ind_buf->ptr = out;
+ assert(r300->ind_buf.bo->ptr != NULL)
+ out = (GLuint *)ADD_POINTERS(r300->ind_buf.bo->ptr, r300->ind_buf.bo_offset);
for (i = 0; i + 1 < mesa_ind_buf->count; i += 2) {
*out++ = in[i] | in[i + 1] << 16;
@@ -100,46 +120,52 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
if (i < mesa_ind_buf->count) {
*out++ = in[i];
}
-
- ind_buf->free_needed = GL_TRUE;
-#else
- ind_buf->ptr = src_ptr;
- ind_buf->free_needed = GL_FALSE;
#endif
- ind_buf->is_32bit = GL_FALSE;
- } else {
- ind_buf->ptr = src_ptr;
- ind_buf->free_needed = GL_FALSE;
- ind_buf->is_32bit = GL_TRUE;
}
- if (mapped_bo) {
- ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, mesa_ind_buf->obj);
- }
+ r300->ind_buf.is_32bit = GL_FALSE;
+ r300->ind_buf.count = mesa_ind_buf->count;
}
-static int getTypeSize(GLenum type)
+
+static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer *mesa_ind_buf)
{
- switch (type) {
- case GL_DOUBLE:
- return sizeof(GLdouble);
- case GL_FLOAT:
- return sizeof(GLfloat);
- case GL_INT:
- return sizeof(GLint);
- case GL_UNSIGNED_INT:
- return sizeof(GLuint);
- case GL_SHORT:
- return sizeof(GLshort);
- case GL_UNSIGNED_SHORT:
- return sizeof(GLushort);
- case GL_BYTE:
- return sizeof(GLbyte);
- case GL_UNSIGNED_BYTE:
- return sizeof(GLubyte);
- default:
- assert(0);
- return 0;
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+ GLboolean mapped_named_bo = GL_FALSE;
+
+ if (!mesa_ind_buf) {
+ r300->ind_buf.bo = NULL;
+ return;
+ }
+
+#if MESA_BIG_ENDIAN
+ if (mesa_ind_buf->type == GL_UNSIGNED_INT) {
+#else
+ if (mesa_ind_buf->type != GL_UNSIGNED_BYTE) {
+#endif
+ const GLvoid *src_ptr;
+ GLvoid *dst_ptr;
+
+ if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) {
+ ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj);
+ assert(mesa_ind_buf->obj->Pointer != NULL);
+ mapped_named_bo = GL_TRUE;
+ }
+
+ src_ptr = ADD_POINTERS(mesa_ind_buf->obj->Pointer, mesa_ind_buf->ptr);
+
+ const GLuint size = mesa_ind_buf->count * getTypeSize(mesa_ind_buf->type);
+
+ radeonAllocDmaRegion(&r300->radeon, &r300->ind_buf.bo, &r300->ind_buf.bo_offset, size, 4);
+
+ assert(r300->ind_buf.bo->ptr != NULL);
+ dst_ptr = ADD_POINTERS(r300->ind_buf.bo->ptr, r300->ind_buf.bo_offset);
+ _mesa_memcpy(dst_ptr, src_ptr, size);
+
+ r300->ind_buf.is_32bit = (mesa_ind_buf->type == GL_UNSIGNED_INT);
+ r300->ind_buf.count = mesa_ind_buf->count;
+ } else {
+ r300FixupIndexBuffer(ctx, mesa_ind_buf);
}
}
@@ -473,13 +499,22 @@ static void r300SetVertexFormat(GLcontext *ctx, const struct gl_client_array *ar
RADEON_GEM_DOMAIN_GTT, 0);
}
}
-
r300->radeon.tcl.aos_count = vbuf->num_attribs;
+
+ if (r300->ind_buf.bo) {
+ radeon_cs_space_check_with_bo(r300->radeon.cmdbuf.cs,
+ r300->ind_buf.bo,
+ RADEON_GEM_DOMAIN_GTT, 0);
+ }
}
}
static void r300FreeData(GLcontext *ctx)
{
+ /* Need to zero tcl.aos[n].bo and tcl.elt_dma_bo
+ * to prevent double unref in radeonReleaseArrays
+ * called during context destroy
+ */
r300ContextPtr r300 = R300_CONTEXT(ctx);
{
int i;
@@ -493,15 +528,9 @@ static void r300FreeData(GLcontext *ctx)
}
{
- struct r300_index_buffer *ind_buf = &R300_CONTEXT(ctx)->ind_buf;
- if (ind_buf->free_needed) {
- _mesa_free(ind_buf->ptr);
- }
-
- if (r300->radeon.tcl.elt_dma_bo) {
- radeon_bo_unref(r300->radeon.tcl.elt_dma_bo);
+ if (r300->ind_buf.bo != NULL) {
+ radeon_bo_unref(r300->ind_buf.bo);
}
- r300->radeon.tcl.elt_dma_bo = NULL;
}
}
@@ -526,7 +555,7 @@ static GLboolean r300TryDrawPrims(GLcontext *ctx,
r300SwitchFallback(ctx, R300_FALLBACK_INVALID_BUFFERS, !r300ValidateBuffers(ctx));
- r300FixupIndexBuffer(ctx, ib);
+ r300SetupIndexBuffer(ctx, ib);
/* ensure we have the cmd buf space in advance to cover
* the state + DMA AOS pointers */
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 22b0d316cf..196cb47fef 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -172,64 +172,42 @@ int r300NumVerts(r300ContextPtr rmesa, int num_verts, int prim)
return num_verts - verts_off;
}
-static void r300EmitElts(GLcontext * ctx, unsigned long n_elts)
-{
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- void *out;
- GLuint size;
-
- size = ((rmesa->ind_buf.is_32bit ? 4 : 2) * n_elts + 3) & ~3;
-
- radeonAllocDmaRegion(&rmesa->radeon, &rmesa->radeon.tcl.elt_dma_bo,
- &rmesa->radeon.tcl.elt_dma_offset, size, 4);
- radeon_bo_map(rmesa->radeon.tcl.elt_dma_bo, 1);
- out = rmesa->radeon.tcl.elt_dma_bo->ptr + rmesa->radeon.tcl.elt_dma_offset;
- memcpy(out, rmesa->ind_buf.ptr, size);
- radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
-}
-
static void r300FireEB(r300ContextPtr rmesa, int vertex_count, int type)
{
BATCH_LOCALS(&rmesa->radeon);
+ int size;
- r300_emit_scissor(rmesa->radeon.glCtx);
- if (vertex_count > 0) {
- int size;
-
- BEGIN_BATCH(10);
- OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0);
- if (rmesa->ind_buf.is_32bit) {
- size = vertex_count;
- OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
- ((vertex_count + 0) << 16) | type |
- R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
- } else {
- size = (vertex_count + 1) >> 1;
- OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
- ((vertex_count + 0) << 16) | type);
- }
+ r300_emit_scissor(rmesa->radeon.glCtx);
- if (!rmesa->radeon.radeonScreen->kernel_mm) {
- OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
- OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
- (R300_VAP_PORT_IDX0 >> 2));
- OUT_BATCH_RELOC(rmesa->radeon.tcl.elt_dma_offset,
- rmesa->radeon.tcl.elt_dma_bo,
- rmesa->radeon.tcl.elt_dma_offset,
- RADEON_GEM_DOMAIN_GTT, 0, 0);
- OUT_BATCH(size);
- } else {
- OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
- OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
- (R300_VAP_PORT_IDX0 >> 2));
- OUT_BATCH(rmesa->radeon.tcl.elt_dma_offset);
- OUT_BATCH(size);
- radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
- rmesa->radeon.tcl.elt_dma_bo,
- RADEON_GEM_DOMAIN_GTT, 0, 0);
- }
- END_BATCH();
+ BEGIN_BATCH(10);
+ OUT_BATCH_PACKET3(R300_PACKET3_3D_DRAW_INDX_2, 0);
+ if (rmesa->ind_buf.is_32bit) {
+ size = vertex_count;
+ OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
+ (vertex_count << 16) | type |
+ R300_VAP_VF_CNTL__INDEX_SIZE_32bit);
+ } else {
+ size = (vertex_count + 1) >> 1;
+ OUT_BATCH(R300_VAP_VF_CNTL__PRIM_WALK_INDICES |
+ (vertex_count << 16) | type);
+ }
+
+ if (!rmesa->radeon.radeonScreen->kernel_mm) {
+ OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
+ OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
+ (R300_VAP_PORT_IDX0 >> 2));
+ OUT_BATCH_RELOC(0, rmesa->ind_buf.bo, rmesa->ind_buf.bo_offset, RADEON_GEM_DOMAIN_GTT, 0, 0);
+ OUT_BATCH(size);
+ } else {
+ OUT_BATCH_PACKET3(R300_PACKET3_INDX_BUFFER, 2);
+ OUT_BATCH(R300_INDX_BUFFER_ONE_REG_WR | (0 << R300_INDX_BUFFER_SKIP_SHIFT) |
+ (R300_VAP_PORT_IDX0 >> 2));
+ OUT_BATCH(rmesa->ind_buf.bo_offset);
+ OUT_BATCH(size);
+ radeon_cs_write_reloc(rmesa->radeon.cmdbuf.cs,
+ rmesa->ind_buf.bo, RADEON_GEM_DOMAIN_GTT, 0, 0);
}
+ END_BATCH();
}
static void r300EmitAOS(r300ContextPtr rmesa, GLuint nr, GLuint offset)
@@ -365,8 +343,7 @@ void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
*/
rcommonEnsureCmdBufSpace(&rmesa->radeon, 128, __FUNCTION__);
- if (rmesa->ind_buf.ptr) {
- r300EmitElts(ctx, num_verts);
+ if (rmesa->ind_buf.bo) {
r300EmitAOS(rmesa, rmesa->radeon.tcl.aos_count, 0);
if (rmesa->radeon.radeonScreen->kernel_mm) {
BEGIN_BATCH_NO_AUTOSTATE(2);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 06:53:52 +0000