#include "cso_cache/cso_context.h"
#include "util/u_math.h"
+#include "util/u_upload_mgr.h"
#include "main/bufferobj.h"
#include "main/glformats.h"
-
-static GLuint double_types[4] = {
- PIPE_FORMAT_R64_FLOAT,
- PIPE_FORMAT_R64G64_FLOAT,
- PIPE_FORMAT_R64G64B64_FLOAT,
- PIPE_FORMAT_R64G64B64A64_FLOAT
-};
-
-static GLuint float_types[4] = {
- PIPE_FORMAT_R32_FLOAT,
- PIPE_FORMAT_R32G32_FLOAT,
- PIPE_FORMAT_R32G32B32_FLOAT,
- PIPE_FORMAT_R32G32B32A32_FLOAT
-};
-
-static GLuint half_float_types[4] = {
- PIPE_FORMAT_R16_FLOAT,
- PIPE_FORMAT_R16G16_FLOAT,
- PIPE_FORMAT_R16G16B16_FLOAT,
- PIPE_FORMAT_R16G16B16A16_FLOAT
-};
-
-static GLuint uint_types_norm[4] = {
- PIPE_FORMAT_R32_UNORM,
- PIPE_FORMAT_R32G32_UNORM,
- PIPE_FORMAT_R32G32B32_UNORM,
- PIPE_FORMAT_R32G32B32A32_UNORM
-};
-
-static GLuint uint_types_scale[4] = {
- PIPE_FORMAT_R32_USCALED,
- PIPE_FORMAT_R32G32_USCALED,
- PIPE_FORMAT_R32G32B32_USCALED,
- PIPE_FORMAT_R32G32B32A32_USCALED
-};
-
-static GLuint uint_types_int[4] = {
- PIPE_FORMAT_R32_UINT,
- PIPE_FORMAT_R32G32_UINT,
- PIPE_FORMAT_R32G32B32_UINT,
- PIPE_FORMAT_R32G32B32A32_UINT
-};
-
-static GLuint int_types_norm[4] = {
- PIPE_FORMAT_R32_SNORM,
- PIPE_FORMAT_R32G32_SNORM,
- PIPE_FORMAT_R32G32B32_SNORM,
- PIPE_FORMAT_R32G32B32A32_SNORM
-};
-
-static GLuint int_types_scale[4] = {
- PIPE_FORMAT_R32_SSCALED,
- PIPE_FORMAT_R32G32_SSCALED,
- PIPE_FORMAT_R32G32B32_SSCALED,
- PIPE_FORMAT_R32G32B32A32_SSCALED
-};
-
-static GLuint int_types_int[4] = {
- PIPE_FORMAT_R32_SINT,
- PIPE_FORMAT_R32G32_SINT,
- PIPE_FORMAT_R32G32B32_SINT,
- PIPE_FORMAT_R32G32B32A32_SINT
-};
-
-static GLuint ushort_types_norm[4] = {
- PIPE_FORMAT_R16_UNORM,
- PIPE_FORMAT_R16G16_UNORM,
- PIPE_FORMAT_R16G16B16_UNORM,
- PIPE_FORMAT_R16G16B16A16_UNORM
-};
-
-static GLuint ushort_types_scale[4] = {
- PIPE_FORMAT_R16_USCALED,
- PIPE_FORMAT_R16G16_USCALED,
- PIPE_FORMAT_R16G16B16_USCALED,
- PIPE_FORMAT_R16G16B16A16_USCALED
-};
-
-static GLuint ushort_types_int[4] = {
- PIPE_FORMAT_R16_UINT,
- PIPE_FORMAT_R16G16_UINT,
- PIPE_FORMAT_R16G16B16_UINT,
- PIPE_FORMAT_R16G16B16A16_UINT
-};
-
-static GLuint short_types_norm[4] = {
- PIPE_FORMAT_R16_SNORM,
- PIPE_FORMAT_R16G16_SNORM,
- PIPE_FORMAT_R16G16B16_SNORM,
- PIPE_FORMAT_R16G16B16A16_SNORM
-};
-
-static GLuint short_types_scale[4] = {
- PIPE_FORMAT_R16_SSCALED,
- PIPE_FORMAT_R16G16_SSCALED,
- PIPE_FORMAT_R16G16B16_SSCALED,
- PIPE_FORMAT_R16G16B16A16_SSCALED
-};
-
-static GLuint short_types_int[4] = {
- PIPE_FORMAT_R16_SINT,
- PIPE_FORMAT_R16G16_SINT,
- PIPE_FORMAT_R16G16B16_SINT,
- PIPE_FORMAT_R16G16B16A16_SINT
-};
-
-static GLuint ubyte_types_norm[4] = {
- PIPE_FORMAT_R8_UNORM,
- PIPE_FORMAT_R8G8_UNORM,
- PIPE_FORMAT_R8G8B8_UNORM,
- PIPE_FORMAT_R8G8B8A8_UNORM
-};
-
-static GLuint ubyte_types_scale[4] = {
- PIPE_FORMAT_R8_USCALED,
- PIPE_FORMAT_R8G8_USCALED,
- PIPE_FORMAT_R8G8B8_USCALED,
- PIPE_FORMAT_R8G8B8A8_USCALED
-};
-
-static GLuint ubyte_types_int[4] = {
- PIPE_FORMAT_R8_UINT,
- PIPE_FORMAT_R8G8_UINT,
- PIPE_FORMAT_R8G8B8_UINT,
- PIPE_FORMAT_R8G8B8A8_UINT
-};
-
-static GLuint byte_types_norm[4] = {
- PIPE_FORMAT_R8_SNORM,
- PIPE_FORMAT_R8G8_SNORM,
- PIPE_FORMAT_R8G8B8_SNORM,
- PIPE_FORMAT_R8G8B8A8_SNORM
-};
-
-static GLuint byte_types_scale[4] = {
- PIPE_FORMAT_R8_SSCALED,
- PIPE_FORMAT_R8G8_SSCALED,
- PIPE_FORMAT_R8G8B8_SSCALED,
- PIPE_FORMAT_R8G8B8A8_SSCALED
-};
-
-static GLuint byte_types_int[4] = {
- PIPE_FORMAT_R8_SINT,
- PIPE_FORMAT_R8G8_SINT,
- PIPE_FORMAT_R8G8B8_SINT,
- PIPE_FORMAT_R8G8B8A8_SINT
-};
-
-static GLuint fixed_types[4] = {
- PIPE_FORMAT_R32_FIXED,
- PIPE_FORMAT_R32G32_FIXED,
- PIPE_FORMAT_R32G32B32_FIXED,
- PIPE_FORMAT_R32G32B32A32_FIXED
+/* vertex_formats[gltype - GL_BYTE][integer*2 + normalized][size - 1] */
+static const uint16_t vertex_formats[][4][4] = {
+ { /* GL_BYTE */
+ {
+ PIPE_FORMAT_R8_SSCALED,
+ PIPE_FORMAT_R8G8_SSCALED,
+ PIPE_FORMAT_R8G8B8_SSCALED,
+ PIPE_FORMAT_R8G8B8A8_SSCALED
+ },
+ {
+ PIPE_FORMAT_R8_SNORM,
+ PIPE_FORMAT_R8G8_SNORM,
+ PIPE_FORMAT_R8G8B8_SNORM,
+ PIPE_FORMAT_R8G8B8A8_SNORM
+ },
+ {
+ PIPE_FORMAT_R8_SINT,
+ PIPE_FORMAT_R8G8_SINT,
+ PIPE_FORMAT_R8G8B8_SINT,
+ PIPE_FORMAT_R8G8B8A8_SINT
+ },
+ },
+ { /* GL_UNSIGNED_BYTE */
+ {
+ PIPE_FORMAT_R8_USCALED,
+ PIPE_FORMAT_R8G8_USCALED,
+ PIPE_FORMAT_R8G8B8_USCALED,
+ PIPE_FORMAT_R8G8B8A8_USCALED
+ },
+ {
+ PIPE_FORMAT_R8_UNORM,
+ PIPE_FORMAT_R8G8_UNORM,
+ PIPE_FORMAT_R8G8B8_UNORM,
+ PIPE_FORMAT_R8G8B8A8_UNORM
+ },
+ {
+ PIPE_FORMAT_R8_UINT,
+ PIPE_FORMAT_R8G8_UINT,
+ PIPE_FORMAT_R8G8B8_UINT,
+ PIPE_FORMAT_R8G8B8A8_UINT
+ },
+ },
+ { /* GL_SHORT */
+ {
+ PIPE_FORMAT_R16_SSCALED,
+ PIPE_FORMAT_R16G16_SSCALED,
+ PIPE_FORMAT_R16G16B16_SSCALED,
+ PIPE_FORMAT_R16G16B16A16_SSCALED
+ },
+ {
+ PIPE_FORMAT_R16_SNORM,
+ PIPE_FORMAT_R16G16_SNORM,
+ PIPE_FORMAT_R16G16B16_SNORM,
+ PIPE_FORMAT_R16G16B16A16_SNORM
+ },
+ {
+ PIPE_FORMAT_R16_SINT,
+ PIPE_FORMAT_R16G16_SINT,
+ PIPE_FORMAT_R16G16B16_SINT,
+ PIPE_FORMAT_R16G16B16A16_SINT
+ },
+ },
+ { /* GL_UNSIGNED_SHORT */
+ {
+ PIPE_FORMAT_R16_USCALED,
+ PIPE_FORMAT_R16G16_USCALED,
+ PIPE_FORMAT_R16G16B16_USCALED,
+ PIPE_FORMAT_R16G16B16A16_USCALED
+ },
+ {
+ PIPE_FORMAT_R16_UNORM,
+ PIPE_FORMAT_R16G16_UNORM,
+ PIPE_FORMAT_R16G16B16_UNORM,
+ PIPE_FORMAT_R16G16B16A16_UNORM
+ },
+ {
+ PIPE_FORMAT_R16_UINT,
+ PIPE_FORMAT_R16G16_UINT,
+ PIPE_FORMAT_R16G16B16_UINT,
+ PIPE_FORMAT_R16G16B16A16_UINT
+ },
+ },
+ { /* GL_INT */
+ {
+ PIPE_FORMAT_R32_SSCALED,
+ PIPE_FORMAT_R32G32_SSCALED,
+ PIPE_FORMAT_R32G32B32_SSCALED,
+ PIPE_FORMAT_R32G32B32A32_SSCALED
+ },
+ {
+ PIPE_FORMAT_R32_SNORM,
+ PIPE_FORMAT_R32G32_SNORM,
+ PIPE_FORMAT_R32G32B32_SNORM,
+ PIPE_FORMAT_R32G32B32A32_SNORM
+ },
+ {
+ PIPE_FORMAT_R32_SINT,
+ PIPE_FORMAT_R32G32_SINT,
+ PIPE_FORMAT_R32G32B32_SINT,
+ PIPE_FORMAT_R32G32B32A32_SINT
+ },
+ },
+ { /* GL_UNSIGNED_INT */
+ {
+ PIPE_FORMAT_R32_USCALED,
+ PIPE_FORMAT_R32G32_USCALED,
+ PIPE_FORMAT_R32G32B32_USCALED,
+ PIPE_FORMAT_R32G32B32A32_USCALED
+ },
+ {
+ PIPE_FORMAT_R32_UNORM,
+ PIPE_FORMAT_R32G32_UNORM,
+ PIPE_FORMAT_R32G32B32_UNORM,
+ PIPE_FORMAT_R32G32B32A32_UNORM
+ },
+ {
+ PIPE_FORMAT_R32_UINT,
+ PIPE_FORMAT_R32G32_UINT,
+ PIPE_FORMAT_R32G32B32_UINT,
+ PIPE_FORMAT_R32G32B32A32_UINT
+ },
+ },
+ { /* GL_FLOAT */
+ {
+ PIPE_FORMAT_R32_FLOAT,
+ PIPE_FORMAT_R32G32_FLOAT,
+ PIPE_FORMAT_R32G32B32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT
+ },
+ {
+ PIPE_FORMAT_R32_FLOAT,
+ PIPE_FORMAT_R32G32_FLOAT,
+ PIPE_FORMAT_R32G32B32_FLOAT,
+ PIPE_FORMAT_R32G32B32A32_FLOAT
+ },
+ },
+ {{0}}, /* GL_2_BYTES */
+ {{0}}, /* GL_3_BYTES */
+ {{0}}, /* GL_4_BYTES */
+ { /* GL_DOUBLE */
+ {
+ PIPE_FORMAT_R64_FLOAT,
+ PIPE_FORMAT_R64G64_FLOAT,
+ PIPE_FORMAT_R64G64B64_FLOAT,
+ PIPE_FORMAT_R64G64B64A64_FLOAT
+ },
+ {
+ PIPE_FORMAT_R64_FLOAT,
+ PIPE_FORMAT_R64G64_FLOAT,
+ PIPE_FORMAT_R64G64B64_FLOAT,
+ PIPE_FORMAT_R64G64B64A64_FLOAT
+ },
+ },
+ { /* GL_HALF_FLOAT */
+ {
+ PIPE_FORMAT_R16_FLOAT,
+ PIPE_FORMAT_R16G16_FLOAT,
+ PIPE_FORMAT_R16G16B16_FLOAT,
+ PIPE_FORMAT_R16G16B16A16_FLOAT
+ },
+ {
+ PIPE_FORMAT_R16_FLOAT,
+ PIPE_FORMAT_R16G16_FLOAT,
+ PIPE_FORMAT_R16G16B16_FLOAT,
+ PIPE_FORMAT_R16G16B16A16_FLOAT
+ },
+ },
+ { /* GL_FIXED */
+ {
+ PIPE_FORMAT_R32_FIXED,
+ PIPE_FORMAT_R32G32_FIXED,
+ PIPE_FORMAT_R32G32B32_FIXED,
+ PIPE_FORMAT_R32G32B32A32_FIXED
+ },
+ {
+ PIPE_FORMAT_R32_FIXED,
+ PIPE_FORMAT_R32G32_FIXED,
+ PIPE_FORMAT_R32G32B32_FIXED,
+ PIPE_FORMAT_R32G32B32A32_FIXED
+ },
+ },
};
st_pipe_vertex_format(GLenum type, GLuint size, GLenum format,
GLboolean normalized, GLboolean integer)
{
- assert((type >= GL_BYTE && type <= GL_DOUBLE) ||
- type == GL_FIXED || type == GL_HALF_FLOAT ||
- type == GL_INT_2_10_10_10_REV ||
- type == GL_UNSIGNED_INT_2_10_10_10_REV ||
- type == GL_UNSIGNED_INT_10F_11F_11F_REV);
- assert(size >= 1);
- assert(size <= 4);
+ unsigned index;
+
+ assert(size >= 1 && size <= 4);
assert(format == GL_RGBA || format == GL_BGRA);
- if (type == GL_INT_2_10_10_10_REV ||
- type == GL_UNSIGNED_INT_2_10_10_10_REV) {
- assert(size == 4);
- assert(!integer);
+ switch (type) {
+ case GL_HALF_FLOAT_OES:
+ type = GL_HALF_FLOAT;
+ break;
+
+ case GL_INT_2_10_10_10_REV:
+ assert(size == 4 && !integer);
if (format == GL_BGRA) {
- if (type == GL_INT_2_10_10_10_REV) {
- if (normalized)
- return PIPE_FORMAT_B10G10R10A2_SNORM;
- else
- return PIPE_FORMAT_B10G10R10A2_SSCALED;
- } else {
- if (normalized)
- return PIPE_FORMAT_B10G10R10A2_UNORM;
- else
- return PIPE_FORMAT_B10G10R10A2_USCALED;
- }
+ if (normalized)
+ return PIPE_FORMAT_B10G10R10A2_SNORM;
+ else
+ return PIPE_FORMAT_B10G10R10A2_SSCALED;
} else {
- if (type == GL_INT_2_10_10_10_REV) {
- if (normalized)
- return PIPE_FORMAT_R10G10B10A2_SNORM;
- else
- return PIPE_FORMAT_R10G10B10A2_SSCALED;
- } else {
- if (normalized)
- return PIPE_FORMAT_R10G10B10A2_UNORM;
- else
- return PIPE_FORMAT_R10G10B10A2_USCALED;
- }
+ if (normalized)
+ return PIPE_FORMAT_R10G10B10A2_SNORM;
+ else
+ return PIPE_FORMAT_R10G10B10A2_SSCALED;
}
- }
+ break;
- if (type == GL_UNSIGNED_INT_10F_11F_11F_REV) {
- assert(size == 3);
- assert(!integer);
- assert(format == GL_RGBA);
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ assert(size == 4 && !integer);
- return PIPE_FORMAT_R11G11B10_FLOAT;
- }
+ if (format == GL_BGRA) {
+ if (normalized)
+ return PIPE_FORMAT_B10G10R10A2_UNORM;
+ else
+ return PIPE_FORMAT_B10G10R10A2_USCALED;
+ } else {
+ if (normalized)
+ return PIPE_FORMAT_R10G10B10A2_UNORM;
+ else
+ return PIPE_FORMAT_R10G10B10A2_USCALED;
+ }
+ break;
- if (format == GL_BGRA) {
- /* this is an odd-ball case */
- assert(type == GL_UNSIGNED_BYTE);
- assert(normalized);
- return PIPE_FORMAT_B8G8R8A8_UNORM;
- }
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ assert(size == 3 && !integer && format == GL_RGBA);
+ return PIPE_FORMAT_R11G11B10_FLOAT;
- if (integer) {
- switch (type) {
- case GL_INT: return int_types_int[size-1];
- case GL_SHORT: return short_types_int[size-1];
- case GL_BYTE: return byte_types_int[size-1];
- case GL_UNSIGNED_INT: return uint_types_int[size-1];
- case GL_UNSIGNED_SHORT: return ushort_types_int[size-1];
- case GL_UNSIGNED_BYTE: return ubyte_types_int[size-1];
- default: assert(0); return 0;
- }
- }
- else if (normalized) {
- switch (type) {
- case GL_DOUBLE: return double_types[size-1];
- case GL_FLOAT: return float_types[size-1];
- case GL_HALF_FLOAT: return half_float_types[size-1];
- case GL_INT: return int_types_norm[size-1];
- case GL_SHORT: return short_types_norm[size-1];
- case GL_BYTE: return byte_types_norm[size-1];
- case GL_UNSIGNED_INT: return uint_types_norm[size-1];
- case GL_UNSIGNED_SHORT: return ushort_types_norm[size-1];
- case GL_UNSIGNED_BYTE: return ubyte_types_norm[size-1];
- case GL_FIXED: return fixed_types[size-1];
- default: assert(0); return 0;
- }
- }
- else {
- switch (type) {
- case GL_DOUBLE: return double_types[size-1];
- case GL_FLOAT: return float_types[size-1];
- case GL_HALF_FLOAT: return half_float_types[size-1];
- case GL_INT: return int_types_scale[size-1];
- case GL_SHORT: return short_types_scale[size-1];
- case GL_BYTE: return byte_types_scale[size-1];
- case GL_UNSIGNED_INT: return uint_types_scale[size-1];
- case GL_UNSIGNED_SHORT: return ushort_types_scale[size-1];
- case GL_UNSIGNED_BYTE: return ubyte_types_scale[size-1];
- case GL_FIXED: return fixed_types[size-1];
- default: assert(0); return 0;
+ case GL_UNSIGNED_BYTE:
+ if (format == GL_BGRA) {
+ /* this is an odd-ball case */
+ assert(normalized);
+ return PIPE_FORMAT_B8G8R8A8_UNORM;
}
+ break;
}
- return PIPE_FORMAT_NONE; /* silence compiler warning */
+
+ index = integer*2 + normalized;
+ assert(index <= 2);
+ assert(type >= GL_BYTE && type <= GL_FIXED);
+ return vertex_formats[type - GL_BYTE][index][size-1];
}
-static const struct gl_client_array *
-get_client_array(const struct st_vertex_program *vp,
- const struct gl_client_array **arrays,
- int attr)
+static const struct gl_vertex_array *
+get_client_array(const struct gl_vertex_array **arrays,
+ unsigned mesaAttr)
{
- const GLuint mesaAttr = vp->index_to_input[attr];
/* st_program uses 0xffffffff to denote a double placeholder attribute */
if (mesaAttr == ST_DOUBLE_ATTRIB_PLACEHOLDER)
return NULL;
*/
static GLboolean
is_interleaved_arrays(const struct st_vertex_program *vp,
- const struct st_vp_variant *vpv,
- const struct gl_client_array **arrays)
+ const struct gl_vertex_array **arrays,
+ unsigned num_inputs)
{
GLuint attr;
const struct gl_buffer_object *firstBufObj = NULL;
const GLubyte *firstPtr = NULL;
GLboolean userSpaceBuffer = GL_FALSE;
- for (attr = 0; attr < vpv->num_inputs; attr++) {
- const struct gl_client_array *array;
+ for (attr = 0; attr < num_inputs; attr++) {
+ const struct gl_vertex_array *array;
const struct gl_buffer_object *bufObj;
GLsizei stride;
- array = get_client_array(vp, arrays, attr);
+ array = get_client_array(arrays, vp->index_to_input[attr]);
if (!array)
continue;
stride = array->StrideB; /* in bytes */
+
+ /* To keep things simple, don't allow interleaved zero-stride attribs. */
+ if (stride == 0)
+ return false;
+
bufObj = array->BufferObj;
if (attr == 0) {
/* save info about the first array */
assert(velement->src_format);
}
-static void init_velement_lowered(struct st_context *st,
- const struct st_vertex_program *vp,
+static void init_velement_lowered(const struct st_vertex_program *vp,
struct pipe_vertex_element *velements,
int src_offset, int format,
int instance_divisor, int vbo_index,
*attr_idx = idx;
}
+static void
+set_vertex_attribs(struct st_context *st,
+ struct pipe_vertex_buffer *vbuffers,
+ unsigned num_vbuffers,
+ struct pipe_vertex_element *velements,
+ unsigned num_velements)
+{
+ struct cso_context *cso = st->cso_context;
+
+ cso_set_vertex_buffers(cso, 0, num_vbuffers, vbuffers);
+ if (st->last_num_vbuffers > num_vbuffers) {
+ /* Unbind remaining buffers, if any. */
+ cso_set_vertex_buffers(cso, num_vbuffers,
+ st->last_num_vbuffers - num_vbuffers, NULL);
+ }
+ st->last_num_vbuffers = num_vbuffers;
+ cso_set_vertex_elements(cso, num_velements, velements);
+}
+
/**
* Set up for drawing interleaved arrays that all live in one VBO
* or all live in user space.
* \param vbuffer returns vertex buffer info
* \param velements returns vertex element info
*/
-static boolean
+static void
setup_interleaved_attribs(struct st_context *st,
const struct st_vertex_program *vp,
- const struct st_vp_variant *vpv,
- const struct gl_client_array **arrays,
- struct pipe_vertex_buffer *vbuffer,
- struct pipe_vertex_element velements[])
+ const struct gl_vertex_array **arrays,
+ unsigned num_inputs)
{
+ struct pipe_vertex_buffer vbuffer;
+ struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS] = {{0}};
GLuint attr;
const GLubyte *low_addr = NULL;
GLboolean usingVBO; /* all arrays in a VBO? */
/* Find the lowest address of the arrays we're drawing,
* Init bufobj and stride.
*/
- if (vpv->num_inputs) {
- const struct gl_client_array *array;
+ if (num_inputs) {
+ const struct gl_vertex_array *array;
- array = get_client_array(vp, arrays, 0);
+ array = get_client_array(arrays, vp->index_to_input[0]);
assert(array);
/* Since we're doing interleaved arrays, we know there'll be at most
low_addr = arrays[vp->index_to_input[0]]->Ptr;
- for (attr = 1; attr < vpv->num_inputs; attr++) {
+ for (attr = 1; attr < num_inputs; attr++) {
const GLubyte *start;
- array = get_client_array(vp, arrays, attr);
+ array = get_client_array(arrays, vp->index_to_input[attr]);
if (!array)
continue;
start = array->Ptr;
/* are the arrays in user space? */
usingVBO = _mesa_is_bufferobj(bufobj);
- for (attr = 0; attr < vpv->num_inputs;) {
- const struct gl_client_array *array;
+ for (attr = 0; attr < num_inputs;) {
+ const struct gl_vertex_array *array;
unsigned src_offset;
unsigned src_format;
- array = get_client_array(vp, arrays, attr);
+ array = get_client_array(arrays, vp->index_to_input[attr]);
assert(array);
src_offset = (unsigned) (array->Ptr - low_addr);
array->Normalized,
array->Integer);
- init_velement_lowered(st, vp, velements, src_offset, src_format,
+ init_velement_lowered(vp, velements, src_offset, src_format,
array->InstanceDivisor, 0,
array->Size, array->Doubles, &attr);
}
/*
* Return the vbuffer info and setup user-space attrib info, if needed.
*/
- if (vpv->num_inputs == 0) {
+ if (num_inputs == 0) {
/* just defensive coding here */
- vbuffer->buffer = NULL;
- vbuffer->user_buffer = NULL;
- vbuffer->buffer_offset = 0;
- vbuffer->stride = 0;
+ vbuffer.buffer.resource = NULL;
+ vbuffer.is_user_buffer = false;
+ vbuffer.buffer_offset = 0;
+ vbuffer.stride = 0;
}
else if (usingVBO) {
/* all interleaved arrays in a VBO */
struct st_buffer_object *stobj = st_buffer_object(bufobj);
if (!stobj || !stobj->buffer) {
- return FALSE; /* out-of-memory error probably */
+ st->vertex_array_out_of_memory = true;
+ return; /* out-of-memory error probably */
}
- vbuffer->buffer = stobj->buffer;
- vbuffer->user_buffer = NULL;
- vbuffer->buffer_offset = pointer_to_offset(low_addr);
- vbuffer->stride = stride;
+ vbuffer.buffer.resource = stobj->buffer;
+ vbuffer.is_user_buffer = false;
+ vbuffer.buffer_offset = pointer_to_offset(low_addr);
+ vbuffer.stride = stride;
}
else {
/* all interleaved arrays in user memory */
- vbuffer->buffer = NULL;
- vbuffer->user_buffer = low_addr;
- vbuffer->buffer_offset = 0;
- vbuffer->stride = stride;
+ vbuffer.buffer.user = low_addr;
+ vbuffer.is_user_buffer = !!low_addr; /* if NULL, then unbind */
+ vbuffer.buffer_offset = 0;
+ vbuffer.stride = stride;
+
+ if (low_addr)
+ st->draw_needs_minmax_index = true;
}
- return TRUE;
+
+ set_vertex_attribs(st, &vbuffer, num_inputs ? 1 : 0,
+ velements, num_inputs);
}
/**
* \param vbuffer returns vertex buffer info
* \param velements returns vertex element info
*/
-static boolean
+static void
setup_non_interleaved_attribs(struct st_context *st,
const struct st_vertex_program *vp,
- const struct st_vp_variant *vpv,
- const struct gl_client_array **arrays,
- struct pipe_vertex_buffer vbuffer[],
- struct pipe_vertex_element velements[],
- unsigned *num_vbuffers)
+ const struct gl_vertex_array **arrays,
+ unsigned num_inputs)
{
struct gl_context *ctx = st->ctx;
+ struct pipe_vertex_buffer vbuffer[PIPE_MAX_ATTRIBS];
+ struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS] = {{0}};
+ unsigned num_vbuffers = 0;
+ unsigned unref_buffers = 0;
GLuint attr;
- *num_vbuffers = 0;
-
- for (attr = 0; attr < vpv->num_inputs;) {
- const GLuint mesaAttr = vp->index_to_input[attr];
- const struct gl_client_array *array;
+ for (attr = 0; attr < num_inputs;) {
+ const unsigned mesaAttr = vp->index_to_input[attr];
+ const struct gl_vertex_array *array;
struct gl_buffer_object *bufobj;
GLsizei stride;
unsigned src_format;
unsigned bufidx;
- array = get_client_array(vp, arrays, attr);
+ array = get_client_array(arrays, mesaAttr);
assert(array);
- bufidx = (*num_vbuffers)++;
+ bufidx = num_vbuffers++;
stride = array->StrideB;
bufobj = array->BufferObj;
if (_mesa_is_bufferobj(bufobj)) {
/* Attribute data is in a VBO.
- * Recall that for VBOs, the gl_client_array->Ptr field is
+ * Recall that for VBOs, the gl_vertex_array->Ptr field is
* really an offset from the start of the VBO, not a pointer.
*/
struct st_buffer_object *stobj = st_buffer_object(bufobj);
if (!stobj || !stobj->buffer) {
- return FALSE; /* out-of-memory error probably */
+ st->vertex_array_out_of_memory = true;
+ return; /* out-of-memory error probably */
}
- vbuffer[bufidx].buffer = stobj->buffer;
- vbuffer[bufidx].user_buffer = NULL;
+ vbuffer[bufidx].buffer.resource = stobj->buffer;
+ vbuffer[bufidx].is_user_buffer = false;
vbuffer[bufidx].buffer_offset = pointer_to_offset(array->Ptr);
}
else {
- /* wrap user data */
- void *ptr;
+ if (stride == 0) {
+ unsigned size = array->_ElementSize;
+ /* This is optimal for GPU cache line usage if the upload size
+ * is <= cache line size.
+ */
+ unsigned alignment = util_next_power_of_two(size);
+ void *ptr = array->Ptr ? (void*)array->Ptr :
+ (void*)ctx->Current.Attrib[mesaAttr];
+
+ vbuffer[bufidx].is_user_buffer = false;
+ vbuffer[bufidx].buffer.resource = NULL;
+
+ /* Use const_uploader for zero-stride vertex attributes, because
+ * it may use a better memory placement than stream_uploader.
+ * The reason is that zero-stride attributes can be fetched many
+ * times (thousands of times), so a better placement is going to
+ * perform better.
+ *
+ * Upload the maximum possible size, which is 4x GLdouble = 32.
+ */
+ u_upload_data(st->can_bind_const_buffer_as_vertex ?
+ st->pipe->const_uploader :
+ st->pipe->stream_uploader,
+ 0, size, alignment, ptr,
+ &vbuffer[bufidx].buffer_offset,
+ &vbuffer[bufidx].buffer.resource);
+ unref_buffers |= 1u << bufidx;
+ } else {
+ assert(array->Ptr);
+ vbuffer[bufidx].buffer.user = array->Ptr;
+ vbuffer[bufidx].is_user_buffer = true;
+ vbuffer[bufidx].buffer_offset = 0;
- if (array->Ptr) {
- ptr = (void *) array->Ptr;
+ if (!array->InstanceDivisor)
+ st->draw_needs_minmax_index = true;
}
- else {
- /* no array, use ctx->Current.Attrib[] value */
- ptr = (void *) ctx->Current.Attrib[mesaAttr];
- stride = 0;
- }
-
- assert(ptr);
-
- vbuffer[bufidx].buffer = NULL;
- vbuffer[bufidx].user_buffer = ptr;
- vbuffer[bufidx].buffer_offset = 0;
}
/* common-case setup */
array->Normalized,
array->Integer);
- init_velement_lowered(st, vp, velements, 0, src_format,
+ init_velement_lowered(vp, velements, 0, src_format,
array->InstanceDivisor, bufidx,
array->Size, array->Doubles, &attr);
}
- return TRUE;
+ if (!ctx->Const.AllowMappedBuffersDuringExecution) {
+ u_upload_unmap(st->pipe->stream_uploader);
+ }
+
+ set_vertex_attribs(st, vbuffer, num_vbuffers, velements, num_inputs);
+
+ /* Unreference uploaded zero-stride vertex buffers. */
+ while (unref_buffers) {
+ unsigned i = u_bit_scan(&unref_buffers);
+ pipe_resource_reference(&vbuffer[i].buffer.resource, NULL);
+ }
}
-static void update_array(struct st_context *st)
+void st_update_array(struct st_context *st)
{
struct gl_context *ctx = st->ctx;
- const struct gl_client_array **arrays = ctx->Array._DrawArrays;
+ const struct gl_vertex_array **arrays = ctx->Array._DrawArrays;
const struct st_vertex_program *vp;
- const struct st_vp_variant *vpv;
- struct pipe_vertex_buffer vbuffer[PIPE_MAX_SHADER_INPUTS];
- struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
- unsigned num_vbuffers;
+ unsigned num_inputs;
st->vertex_array_out_of_memory = FALSE;
+ st->draw_needs_minmax_index = false;
/* No drawing has been done yet, so do nothing. */
if (!arrays)
/* vertex program validation must be done before this */
vp = st->vp;
- vpv = st->vp_variant;
-
- memset(velements, 0, sizeof(struct pipe_vertex_element) * vpv->num_inputs);
-
- /*
- * Setup the vbuffer[] and velements[] arrays.
- */
- if (is_interleaved_arrays(vp, vpv, arrays)) {
- if (!setup_interleaved_attribs(st, vp, vpv, arrays, vbuffer, velements)) {
- st->vertex_array_out_of_memory = TRUE;
- return;
- }
+ num_inputs = st->vp_variant->num_inputs;
- num_vbuffers = 1;
- if (vpv->num_inputs == 0)
- num_vbuffers = 0;
- }
- else {
- if (!setup_non_interleaved_attribs(st, vp, vpv, arrays, vbuffer,
- velements, &num_vbuffers)) {
- st->vertex_array_out_of_memory = TRUE;
- return;
- }
- }
-
- cso_set_vertex_buffers(st->cso_context, 0, num_vbuffers, vbuffer);
- if (st->last_num_vbuffers > num_vbuffers) {
- /* Unbind remaining buffers, if any. */
- cso_set_vertex_buffers(st->cso_context, num_vbuffers,
- st->last_num_vbuffers - num_vbuffers, NULL);
- }
- st->last_num_vbuffers = num_vbuffers;
- cso_set_vertex_elements(st->cso_context, vpv->num_inputs, velements);
+ if (is_interleaved_arrays(vp, arrays, num_inputs))
+ setup_interleaved_attribs(st, vp, arrays, num_inputs);
+ else
+ setup_non_interleaved_attribs(st, vp, arrays, num_inputs);
}
-
-
-const struct st_tracked_state st_update_array = {
- update_array /* update */
-};
projects / mesa.git / blobdiff