#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
+#include "main/varray.h"
+#include "main/arrayobj.h"
+
+/* 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
+ },
+ },
};
* Return a PIPE_FORMAT_x for the given GL datatype and size.
*/
enum pipe_format
-st_pipe_vertex_format(GLenum type, GLuint size, GLenum format,
- GLboolean normalized, GLboolean integer)
+st_pipe_vertex_format(const struct gl_array_attributes *attrib)
{
- 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);
+ const GLubyte size = attrib->Size;
+ const GLenum16 format = attrib->Format;
+ const bool normalized = attrib->Normalized;
+ const bool integer = attrib->Integer;
+ GLenum16 type = attrib->Type;
+ unsigned index;
+
+ assert(size >= 1 && size <= 4);
assert(format == GL_RGBA || format == GL_BGRA);
+ assert(attrib->_ElementSize == _mesa_bytes_per_vertex_attrib(size, type));
+
+ switch (type) {
+ case GL_HALF_FLOAT_OES:
+ type = GL_HALF_FLOAT;
+ break;
- if (type == GL_INT_2_10_10_10_REV ||
- type == GL_UNSIGNED_INT_2_10_10_10_REV) {
- assert(size == 4);
- assert(!integer);
+ 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) {
- /* this is an odd-ball case */
- assert(type == GL_UNSIGNED_BYTE);
- assert(normalized);
- return PIPE_FORMAT_B8G8R8A8_UNORM;
- }
-
- 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;
- }
- }
- return PIPE_FORMAT_NONE; /* silence compiler warning */
-}
-
-static const struct gl_client_array *
-get_client_array(const struct st_vertex_program *vp,
- const struct gl_client_array **arrays,
- int attr)
-{
- 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;
- return arrays[mesaAttr];
-}
-
-/**
- * Examine the active arrays to determine if we have interleaved
- * vertex arrays all living in one VBO, or all living in user space.
- */
-static GLboolean
-is_interleaved_arrays(const struct st_vertex_program *vp,
- const struct st_vp_variant *vpv,
- const struct gl_client_array **arrays)
-{
- GLuint attr;
- const struct gl_buffer_object *firstBufObj = NULL;
- GLint firstStride = -1;
- const GLubyte *firstPtr = NULL;
- GLboolean userSpaceBuffer = GL_FALSE;
-
- for (attr = 0; attr < vpv->num_inputs; attr++) {
- const struct gl_client_array *array;
- const struct gl_buffer_object *bufObj;
- GLsizei stride;
-
- array = get_client_array(vp, arrays, attr);
- if (!array)
- continue;
-
- stride = array->StrideB; /* in bytes */
- bufObj = array->BufferObj;
- if (attr == 0) {
- /* save info about the first array */
- firstStride = stride;
- firstPtr = array->Ptr;
- firstBufObj = bufObj;
- userSpaceBuffer = !bufObj || !bufObj->Name;
+ 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;
}
- else {
- /* check if other arrays interleave with the first, in same buffer */
- if (stride != firstStride)
- return GL_FALSE; /* strides don't match */
-
- if (bufObj != firstBufObj)
- return GL_FALSE; /* arrays in different VBOs */
+ break;
- if (llabs(array->Ptr - firstPtr) > firstStride)
- return GL_FALSE; /* arrays start too far apart */
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ assert(size == 3 && !integer && format == GL_RGBA);
+ return PIPE_FORMAT_R11G11B10_FLOAT;
- if ((!_mesa_is_bufferobj(bufObj)) != userSpaceBuffer)
- return GL_FALSE; /* mix of VBO and user-space arrays */
+ case GL_UNSIGNED_BYTE:
+ if (format == GL_BGRA) {
+ /* this is an odd-ball case */
+ assert(normalized);
+ return PIPE_FORMAT_B8G8R8A8_UNORM;
}
+ break;
}
- return GL_TRUE;
+ index = integer*2 + normalized;
+ assert(index <= 2);
+ assert(type >= GL_BYTE && type <= GL_FIXED);
+ return vertex_formats[type - GL_BYTE][index][size-1];
}
static void init_velement(struct pipe_vertex_element *velement,
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,
- int nr_components, GLboolean doubles,
- GLuint *attr_idx)
+ const struct gl_array_attributes *attrib,
+ int src_offset, int instance_divisor,
+ int vbo_index, int idx)
{
- int idx = *attr_idx;
- if (doubles) {
+ const GLubyte nr_components = attrib->Size;
+
+ if (attrib->Doubles) {
int lower_format;
if (nr_components < 2)
init_velement(&velements[idx], src_offset, PIPE_FORMAT_R32G32_UINT,
instance_divisor, vbo_index);
}
-
- idx++;
}
} else {
+ const unsigned format = st_pipe_vertex_format(attrib);
+
init_velement(&velements[idx], src_offset,
format, instance_divisor, vbo_index);
- idx++;
}
- *attr_idx = idx;
}
-/**
- * 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
-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[])
+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)
{
- GLuint attr;
- const GLubyte *low_addr = NULL;
- GLboolean usingVBO; /* all arrays in a VBO? */
- struct gl_buffer_object *bufobj;
- GLsizei stride;
-
- /* Find the lowest address of the arrays we're drawing,
- * Init bufobj and stride.
- */
- if (vpv->num_inputs) {
- const struct gl_client_array *array;
-
- array = get_client_array(vp, arrays, 0);
- assert(array);
-
- /* Since we're doing interleaved arrays, we know there'll be at most
- * one buffer object and the stride will be the same for all arrays.
- * Grab them now.
- */
- bufobj = array->BufferObj;
- stride = array->StrideB;
-
- low_addr = arrays[vp->index_to_input[0]]->Ptr;
-
- for (attr = 1; attr < vpv->num_inputs; attr++) {
- const GLubyte *start;
- array = get_client_array(vp, arrays, attr);
- if (!array)
- continue;
- start = array->Ptr;
- low_addr = MIN2(low_addr, start);
- }
- }
- else {
- /* not sure we'll ever have zero inputs, but play it safe */
- bufobj = NULL;
- stride = 0;
- low_addr = 0;
- }
-
- /* are the arrays in user space? */
- usingVBO = _mesa_is_bufferobj(bufobj);
-
- for (attr = 0; attr < vpv->num_inputs;) {
- const struct gl_client_array *array;
- unsigned src_offset;
- unsigned src_format;
-
- array = get_client_array(vp, arrays, attr);
- assert(array);
-
- src_offset = (unsigned) (array->Ptr - low_addr);
- assert(array->_ElementSize ==
- _mesa_bytes_per_vertex_attrib(array->Size, array->Type));
-
- src_format = st_pipe_vertex_format(array->Type,
- array->Size,
- array->Format,
- array->Normalized,
- array->Integer);
+ struct cso_context *cso = st->cso_context;
- init_velement_lowered(st, 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) {
- /* just defensive coding here */
- vbuffer->buffer = NULL;
- vbuffer->user_buffer = NULL;
- 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 */
- }
-
- vbuffer->buffer = stobj->buffer;
- vbuffer->user_buffer = NULL;
- 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;
+ 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);
}
- return TRUE;
+ st->last_num_vbuffers = num_vbuffers;
+ cso_set_vertex_elements(cso, num_velements, velements);
}
-/**
- * Set up a separate pipe_vertex_buffer and pipe_vertex_element for each
- * vertex attribute.
- * \param vbuffer returns vertex buffer info
- * \param velements returns vertex element info
- */
-static boolean
-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)
+void
+st_update_array(struct st_context *st)
{
struct gl_context *ctx = st->ctx;
- 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;
- struct gl_buffer_object *bufobj;
- GLsizei stride;
- unsigned src_format;
- unsigned bufidx;
-
- array = get_client_array(vp, arrays, attr);
- assert(array);
-
- bufidx = (*num_vbuffers)++;
-
- stride = array->StrideB;
- bufobj = array->BufferObj;
- assert(array->_ElementSize ==
- _mesa_bytes_per_vertex_attrib(array->Size, array->Type));
+ /* vertex program validation must be done before this */
+ const struct st_vertex_program *vp = st->vp;
+ /* _NEW_PROGRAM, ST_NEW_VS_STATE */
+ const GLbitfield inputs_read = st->vp_variant->vert_attrib_mask;
+ const struct gl_vertex_array_object *vao = ctx->Array._DrawVAO;
+ const ubyte *input_to_index = vp->input_to_index;
- if (_mesa_is_bufferobj(bufobj)) {
- /* Attribute data is in a VBO.
- * Recall that for VBOs, the gl_client_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);
+ struct pipe_vertex_buffer vbuffer[PIPE_MAX_ATTRIBS];
+ struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS];
+ unsigned num_vbuffers = 0;
+ st->vertex_array_out_of_memory = FALSE;
+ st->draw_needs_minmax_index = false;
+
+ /* _NEW_PROGRAM */
+ /* ST_NEW_VERTEX_ARRAYS alias ctx->DriverFlags.NewArray */
+ /* Process attribute array data. */
+ GLbitfield mask = inputs_read & _mesa_draw_array_bits(ctx);
+ while (mask) {
+ /* The attribute index to start pulling a binding */
+ const gl_vert_attrib i = ffs(mask) - 1;
+ const struct gl_vertex_buffer_binding *const binding
+ = _mesa_draw_buffer_binding(vao, i);
+ const unsigned bufidx = num_vbuffers++;
+
+ if (_mesa_is_bufferobj(binding->BufferObj)) {
+ struct st_buffer_object *stobj = st_buffer_object(binding->BufferObj);
if (!stobj || !stobj->buffer) {
- return FALSE; /* out-of-memory error probably */
- }
-
- vbuffer[bufidx].buffer = stobj->buffer;
- vbuffer[bufidx].user_buffer = NULL;
- vbuffer[bufidx].buffer_offset = pointer_to_offset(array->Ptr);
- }
- else {
- /* wrap user data */
- void *ptr;
-
- if (array->Ptr) {
- ptr = (void *) array->Ptr;
- }
- else {
- /* no array, use ctx->Current.Attrib[] value */
- ptr = (void *) ctx->Current.Attrib[mesaAttr];
- stride = 0;
+ st->vertex_array_out_of_memory = true;
+ return; /* out-of-memory error probably */
}
- assert(ptr);
-
- vbuffer[bufidx].buffer = NULL;
- vbuffer[bufidx].user_buffer = ptr;
+ /* Set the binding */
+ vbuffer[bufidx].buffer.resource = stobj->buffer;
+ vbuffer[bufidx].is_user_buffer = false;
+ vbuffer[bufidx].buffer_offset = _mesa_draw_binding_offset(binding);
+ } else {
+ /* Set the binding */
+ const void *ptr = (const void *)_mesa_draw_binding_offset(binding);
+ vbuffer[bufidx].buffer.user = ptr;
+ vbuffer[bufidx].is_user_buffer = true;
vbuffer[bufidx].buffer_offset = 0;
- }
-
- /* common-case setup */
- vbuffer[bufidx].stride = stride; /* in bytes */
-
- src_format = st_pipe_vertex_format(array->Type,
- array->Size,
- array->Format,
- array->Normalized,
- array->Integer);
- init_velement_lowered(st, vp, velements, 0, src_format,
- array->InstanceDivisor, bufidx,
- array->Size, array->Doubles, &attr);
+ if (!binding->InstanceDivisor)
+ st->draw_needs_minmax_index = true;
+ }
+ vbuffer[bufidx].stride = binding->Stride; /* in bytes */
+
+ const GLbitfield boundmask = _mesa_draw_bound_attrib_bits(binding);
+ GLbitfield attrmask = mask & boundmask;
+ /* Mark the those attributes as processed */
+ mask &= ~boundmask;
+ /* We can assume that we have array for the binding */
+ assert(attrmask);
+ /* Walk attributes belonging to the binding */
+ while (attrmask) {
+ const gl_vert_attrib attr = u_bit_scan(&attrmask);
+ const struct gl_array_attributes *const attrib
+ = _mesa_draw_array_attrib(vao, attr);
+ const GLuint off = _mesa_draw_attributes_relative_offset(attrib);
+ init_velement_lowered(vp, velements, attrib, off,
+ binding->InstanceDivisor, bufidx,
+ input_to_index[attr]);
+ }
}
- return TRUE;
-}
-
-static void update_array(struct st_context *st)
-{
- struct gl_context *ctx = st->ctx;
- const struct gl_client_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;
-
- st->vertex_array_out_of_memory = FALSE;
-
- /* No drawing has been done yet, so do nothing. */
- if (!arrays)
- return;
-
- /* 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;
+ const unsigned first_current_vbuffer = num_vbuffers;
+ /* _NEW_PROGRAM | _NEW_CURRENT_ATTRIB */
+ /* Process values that should have better been uniforms in the application */
+ GLbitfield curmask = inputs_read & _mesa_draw_current_bits(ctx);
+ if (curmask) {
+ /* For each attribute, upload the maximum possible size. */
+ GLubyte data[VERT_ATTRIB_MAX * sizeof(GLdouble) * 4];
+ GLubyte *cursor = data;
+ const unsigned bufidx = num_vbuffers++;
+ unsigned max_alignment = 1;
+
+ while (curmask) {
+ const gl_vert_attrib attr = u_bit_scan(&curmask);
+ const struct gl_array_attributes *const attrib
+ = _mesa_draw_current_attrib(ctx, attr);
+ const unsigned size = attrib->_ElementSize;
+ const unsigned alignment = util_next_power_of_two(size);
+ max_alignment = MAX2(max_alignment, alignment);
+ memcpy(cursor, attrib->Ptr, size);
+ if (alignment != size)
+ memset(cursor + size, 0, alignment - size);
+
+ init_velement_lowered(vp, velements, attrib, cursor - data, 0,
+ bufidx, input_to_index[attr]);
+
+ cursor += alignment;
}
- 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;
- }
+ vbuffer[bufidx].is_user_buffer = false;
+ vbuffer[bufidx].buffer.resource = NULL;
+ /* vbuffer[bufidx].buffer_offset is set below */
+ vbuffer[bufidx].stride = 0;
+
+ /* 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.
+ */
+ u_upload_data(st->can_bind_const_buffer_as_vertex ?
+ st->pipe->const_uploader :
+ st->pipe->stream_uploader,
+ 0, cursor - data, max_alignment, data,
+ &vbuffer[bufidx].buffer_offset,
+ &vbuffer[bufidx].buffer.resource);
}
- 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);
+ if (!ctx->Const.AllowMappedBuffersDuringExecution) {
+ u_upload_unmap(st->pipe->stream_uploader);
}
- st->last_num_vbuffers = num_vbuffers;
- cso_set_vertex_elements(st->cso_context, vpv->num_inputs, velements);
-}
+ const unsigned num_inputs = st->vp_variant->num_inputs;
+ set_vertex_attribs(st, vbuffer, num_vbuffers, velements, num_inputs);
-const struct st_tracked_state st_update_array = {
- update_array /* update */
-};
+ /* Unreference uploaded zero-stride vertex buffers. */
+ for (unsigned i = first_current_vbuffer; i < num_vbuffers; ++i) {
+ pipe_resource_reference(&vbuffer[i].buffer.resource, NULL);
+ }
+}