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Wii U renderer cleanup

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This commit is contained in:
Clownacy 2020-06-29 22:13:03 +01:00
parent f6fe0537ed
commit a5c09b67f7
1 changed files with 48 additions and 48 deletions
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96
src/Backends/Rendering/WiiU.cpp
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@ -102,14 +102,16 @@ static RenderMode last_render_mode;
static RenderBackend_Surface *last_source_surface;
static RenderBackend_Surface *last_destination_surface;
static VertexBufferSlot* GetVertexBufferSlot(unsigned int slots_needed)
static VertexBufferSlot* GetVertexBufferSlot(void)
{
++current_vertex_buffer_slot;
// Check if buffer needs expanding
if (current_vertex_buffer_slot + slots_needed > local_vertex_buffer_size)
if (current_vertex_buffer_slot > local_vertex_buffer_size)
{
local_vertex_buffer_size = 1;
while (current_vertex_buffer_slot + slots_needed > local_vertex_buffer_size)
while (current_vertex_buffer_slot > local_vertex_buffer_size)
local_vertex_buffer_size <<= 1;
VertexBufferSlot *realloc_result = (VertexBufferSlot*)realloc(local_vertex_buffer, local_vertex_buffer_size * sizeof(VertexBufferSlot));
@ -125,9 +127,7 @@ static VertexBufferSlot* GetVertexBufferSlot(unsigned int slots_needed)
}
}
current_vertex_buffer_slot += slots_needed;
return &local_vertex_buffer[current_vertex_buffer_slot - slots_needed];
return &local_vertex_buffer[current_vertex_buffer_slot - 1];
}
static void FlushVertexBuffer(void)
@ -357,27 +357,27 @@ void RenderBackend_DrawScreen(void)
// Make sure the buffers aren't currently being used before we modify them
GX2DrawDone();
Vertex *vertex_pointer = (Vertex*)GX2RLockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);
VertexBufferSlot *vertex_buffer_slot = (VertexBufferSlot*)GX2RLockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);
// Set buffer to (4:3) full-screen
vertex_pointer[0].position.x = -1.0f;
vertex_pointer[0].position.y = -1.0f;
vertex_pointer[1].position.x = 1.0f;
vertex_pointer[1].position.y = -1.0f;
vertex_pointer[2].position.x = 1.0f;
vertex_pointer[2].position.y = 1.0f;
vertex_pointer[3].position.x = -1.0f;
vertex_pointer[3].position.y = 1.0f;
vertex_buffer_slot->vertices[0].position.x = -1.0f;
vertex_buffer_slot->vertices[0].position.y = -1.0f;
vertex_buffer_slot->vertices[1].position.x = 1.0f;
vertex_buffer_slot->vertices[1].position.y = -1.0f;
vertex_buffer_slot->vertices[2].position.x = 1.0f;
vertex_buffer_slot->vertices[2].position.y = 1.0f;
vertex_buffer_slot->vertices[3].position.x = -1.0f;
vertex_buffer_slot->vertices[3].position.y = 1.0f;
// Set buffer to full-texture
vertex_pointer[0].texture.x = 0.0f;
vertex_pointer[0].texture.y = 1.0f;
vertex_pointer[1].texture.x = 1.0f;
vertex_pointer[1].texture.y = 1.0f;
vertex_pointer[2].texture.x = 1.0f;
vertex_pointer[2].texture.y = 0.0f;
vertex_pointer[3].texture.x = 0.0f;
vertex_pointer[3].texture.y = 0.0f;
vertex_buffer_slot->vertices[0].texture.x = 0.0f;
vertex_buffer_slot->vertices[0].texture.y = 1.0f;
vertex_buffer_slot->vertices[1].texture.x = 1.0f;
vertex_buffer_slot->vertices[1].texture.y = 1.0f;
vertex_buffer_slot->vertices[2].texture.x = 1.0f;
vertex_buffer_slot->vertices[2].texture.y = 0.0f;
vertex_buffer_slot->vertices[3].texture.x = 0.0f;
vertex_buffer_slot->vertices[3].texture.y = 0.0f;
GX2RUnlockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);
@ -620,7 +620,7 @@ void RenderBackend_Blit(RenderBackend_Surface *source_surface, const RenderBacke
GX2RSetAttributeBuffer(&vertex_buffer, 1, sizeof(Vertex), offsetof(Vertex, texture));
}
VertexBufferSlot *vertex_buffer_slot = GetVertexBufferSlot(1);
VertexBufferSlot *vertex_buffer_slot = GetVertexBufferSlot();
if (vertex_buffer_slot != NULL)
{
@ -701,7 +701,7 @@ void RenderBackend_ColourFill(RenderBackend_Surface *surface, const RenderBacken
GX2RSetAttributeBuffer(&vertex_buffer, 0, sizeof(Vertex), offsetof(Vertex, position));
}
VertexBufferSlot *vertex_buffer_slot = GetVertexBufferSlot(1);
VertexBufferSlot *vertex_buffer_slot = GetVertexBufferSlot();
if (vertex_buffer_slot != NULL)
{
@ -823,7 +823,7 @@ void RenderBackend_DrawGlyph(RenderBackend_Glyph *glyph, long x, long y)
// Make sure the buffers aren't currently being used before we modify them
GX2DrawDone();
Vertex *vertex_pointer = (Vertex*)GX2RLockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);
VertexBufferSlot *vertex_buffer_slot = (VertexBufferSlot*)GX2RLockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);
// Set vertex position buffer
const float destination_left = x;
@ -831,35 +831,35 @@ void RenderBackend_DrawGlyph(RenderBackend_Glyph *glyph, long x, long y)
const float destination_right = x + glyph->width;
const float destination_bottom = y + glyph->height;
vertex_pointer[0].position.x = destination_left;
vertex_pointer[0].position.y = destination_top;
vertex_pointer[1].position.x = destination_right;
vertex_pointer[1].position.y = destination_top;
vertex_pointer[2].position.x = destination_right;
vertex_pointer[2].position.y = destination_bottom;
vertex_pointer[3].position.x = destination_left;
vertex_pointer[3].position.y = destination_bottom;
vertex_buffer_slot->vertices[0].position.x = destination_left;
vertex_buffer_slot->vertices[0].position.y = destination_top;
vertex_buffer_slot->vertices[1].position.x = destination_right;
vertex_buffer_slot->vertices[1].position.y = destination_top;
vertex_buffer_slot->vertices[2].position.x = destination_right;
vertex_buffer_slot->vertices[2].position.y = destination_bottom;
vertex_buffer_slot->vertices[3].position.x = destination_left;
vertex_buffer_slot->vertices[3].position.y = destination_bottom;
for (unsigned int i = 0; i < 4; ++i)
{
vertex_pointer[i].position.x /= glyph_destination_surface->width;
vertex_pointer[i].position.x *= 2.0f;
vertex_pointer[i].position.x -= 1.0f;
vertex_buffer_slot->vertices[i].position.x /= glyph_destination_surface->width;
vertex_buffer_slot->vertices[i].position.x *= 2.0f;
vertex_buffer_slot->vertices[i].position.x -= 1.0f;
vertex_pointer[i].position.y /= glyph_destination_surface->height;
vertex_pointer[i].position.y *= -2.0f;
vertex_pointer[i].position.y += 1.0f;
vertex_buffer_slot->vertices[i].position.y /= glyph_destination_surface->height;
vertex_buffer_slot->vertices[i].position.y *= -2.0f;
vertex_buffer_slot->vertices[i].position.y += 1.0f;
}
// Set texture coordinate buffer
vertex_pointer[0].texture.x = 0.0f;
vertex_pointer[0].texture.y = 0.0f;
vertex_pointer[1].texture.x = 1.0f;
vertex_pointer[1].texture.y = 0.0f;
vertex_pointer[2].texture.x = 1.0f;
vertex_pointer[2].texture.y = 1.0f;
vertex_pointer[3].texture.x = 0.0f;
vertex_pointer[3].texture.y = 1.0f;
vertex_buffer_slot->vertices[0].texture.x = 0.0f;
vertex_buffer_slot->vertices[0].texture.y = 0.0f;
vertex_buffer_slot->vertices[1].texture.x = 1.0f;
vertex_buffer_slot->vertices[1].texture.y = 0.0f;
vertex_buffer_slot->vertices[2].texture.x = 1.0f;
vertex_buffer_slot->vertices[2].texture.y = 1.0f;
vertex_buffer_slot->vertices[3].texture.x = 0.0f;
vertex_buffer_slot->vertices[3].texture.y = 1.0f;
GX2RUnlockBufferEx(&vertex_buffer, (GX2RResourceFlags)0);